M\u1ee5c l\u1ee5c<\/p>

1<\/span> C\u00e1c c\u00f4ng c\u1ee5 ki\u1ec3m th\u1eed \u1ee9ng d\u1ee5ng web\u00a0<\/a>
- 1.1<\/span> Jest\u00a0<\/a><\/li>
- 1.2<\/span> C\u00f4ng c\u1ee5 ki\u1ec3m th\u1eed Enzyme<\/a><\/li>
- 1.3<\/span> C\u00f4ng c\u1ee5 ki\u1ec3m th\u1eed \u1ee9ng d\u1ee5ng web Cypress<\/a><\/li>
- 1.4<\/span> ki\u1ec3m th\u1eed \u1ee9ng d\u1ee5ng web Selenium<\/a><\/li>
- 1.5<\/span> Ph\u1ea7n m\u1ec1m ki\u1ec3m th\u1eed \u1ee9ng d\u1ee5ng web Puppeteer<\/a><\/li><\/ul><\/li>
- 2<\/span> C\u00e1c ti\u00eau ch\u00ed l\u1ef1a ch\u1ecdn c\u00f4ng c\u1ee5 ki\u1ec3m th\u1eed \u1ee9ng d\u1ee5ng web ph\u00f9 h\u1ee3p\u00a0<\/a>
  - 2.1<\/span> \u0110\u1eb7c t\u00ednh c\u1ee7a d\u1ef1 \u00e1n<\/a><\/li>
  - 2.2<\/span> M\u1ee9c \u0111\u1ed9 h\u1ed7 tr\u1ee3\u00a0<\/a><\/li>
  - 2.3<\/span> T\u00ednh \u1ed5n \u0111\u1ecbnh v\u00e0 hi\u1ec7u su\u1ea5t<\/a><\/li>
  - 2.4<\/span> S\u1eed d\u1ee5ng d\u1ec5 d\u00e0ng ti\u1ec7n l\u1ee3i<\/a><\/li><\/ul><\/li>
  - 3<\/span> T\u1ed5ng k\u1ebft<\/a><\/li><\/ul><\/div>\n
    C\u00e1c c\u00f4ng c\u1ee5 ki\u1ec3m th\u1eed \u1ee9ng d\u1ee5ng web\u00a0<\/strong><\/span><\/h2>\n
    Jest\u00a0<\/strong><\/span><\/h3>\n
    $\"\u1ee8ng$
    Minh h\u1ecda h\u00ecnh \u1ea3nh v\u1ec1 \u1ee9ng d\u1ee5ng ki\u1ec3m th\u1eed jest<\/figcaption><\/figure>\n
    Jest l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 ki\u1ec3m th\u1eed m\u00e3 ngu\u1ed3n m\u1edf d\u00e0nh cho \u1ee9ng d\u1ee5ng web. Jest \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n b\u1edfi Facebook v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong vi\u1ec7c ki\u1ec3m th\u1eed c\u00e1c \u1ee9ng d\u1ee5ng React v\u00e0 Node.js.<\/p>\n
    C\u00e1c t\u00ednh n\u0103ng c\u1ee7a Jest bao g\u1ed3m:<\/p>\n
    \n
    Snapshot testing: Jest cho ph\u00e9p b\u1ea1n t\u1ea1o ra c\u00e1c snapshot (h\u00ecnh \u1ea3nh ch\u1ee5p l\u1ea1i tr\u1ea1ng th\u00e1i hi\u1ec7n t\u1ea1i c\u1ee7a \u1ee9ng d\u1ee5ng) \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c th\u00e0nh ph\u1ea7n c\u1ee7a \u1ee9ng d\u1ee5ng kh\u00f4ng b\u1ecb thay \u0111\u1ed5i m\u1ed9t c\u00e1ch kh\u00f4ng mong mu\u1ed1n.<\/li>\n
    T\u1ef1 \u0111\u1ed9ng t\u1ea1o mocks: Jest c\u00f3 kh\u1ea3 n\u0103ng t\u1ea1o ra c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng gi\u1ea3 l\u1eadp (mock objects) t\u1ef1 \u0111\u1ed9ng, gi\u00fap b\u1ea1n ki\u1ec3m th\u1eed \u1ee9ng d\u1ee5ng c\u1ee7a m\u00ecnh m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng h\u01a1n.<\/li>\n
    \u0110\u1ed9 bao ph\u1ee7 (code coverage): Jest t\u00edch h\u1ee3p s\u1eb5n v\u1edbi c\u00e1c c\u00f4ng c\u1ee5 \u0111o \u0111\u1ed9 bao ph\u1ee7 m\u00e3 ngu\u1ed3n (code coverage) \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c \u0111o\u1ea1n m\u00e3 c\u1ee7a b\u1ea1n \u0111\u00e3 \u0111\u01b0\u1ee3c ki\u1ec3m th\u1eed \u0111\u1ea7y \u0111\u1ee7.<\/li>\n
    T\u00edch h\u1ee3p v\u1edbi c\u00e1c c\u00f4ng c\u1ee5 ki\u1ec3m th\u1eed kh\u00e1c: Jest t\u00edch h\u1ee3p s\u1eb5n v\u1edbi c\u00e1c c\u00f4ng c\u1ee5 nh\u01b0 Enzyme v\u00e0 Puppeteer \u0111\u1ec3 gi\u00fap b\u1ea1n ki\u1ec3m th\u1eed c\u00e1c th\u00e0nh ph\u1ea7n c\u1ee7a \u1ee9ng d\u1ee5ng c\u1ee7a m\u00ecnh.<\/li>\n<\/ul>\n
    C\u00f4ng c\u1ee5 ki\u1ec3m th\u1eed Enzyme<\/span><\/strong><\/span><\/h3>\n
    $\"c\u00f4ng$
    c\u00f4ng c\u1ee5 ki\u1ec3m th\u1eed ph\u1ea7n m\u1ec1m<\/figcaption><\/figure>\n
    Enzyme l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 ki\u1ec3m th\u1eed ph\u1ea7n m\u1ec1m d\u00e0nh cho React, \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n b\u1edfi Airbnb. N\u00f3 cho ph\u00e9p ki\u1ec3m th\u1eed c\u00e1c th\u00e0nh ph\u1ea7n React c\u1ee7a \u1ee9ng d\u1ee5ng b\u1eb1ng c\u00e1ch cung c\u1ea5p c\u00e1c API \u0111\u1ec3 t\u00ecm ki\u1ebfm, truy xu\u1ea5t v\u00e0 t\u01b0\u01a1ng t\u00e1c v\u1edbi c\u00e1c th\u00e0nh ph\u1ea7n React.<\/p>\n
    C\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a Enzyme bao g\u1ed3m:<\/p>\n
    \n
    Shallow rendering: Enzyme cho ph\u00e9p b\u1ea1n th\u1ef1c hi\u1ec7n “shallow rendering” c\u1ee7a c\u00e1c th\u00e0nh ph\u1ea7n React, t\u1ee9c l\u00e0 ch\u1ec9 render c\u00e1c th\u00e0nh ph\u1ea7n c\u1ee7a m\u1ed9t th\u00e0nh ph\u1ea7n c\u1ee5 th\u1ec3 m\u00e0 kh\u00f4ng c\u1ea7n render t\u1ea5t c\u1ea3 c\u00e1c th\u00e0nh ph\u1ea7n con c\u1ee7a n\u00f3. \u0110i\u1ec1u n\u00e0y gi\u00fap b\u1ea1n ki\u1ec3m th\u1eed m\u1ed9t c\u00e1ch nhanh ch\u00f3ng v\u00e0 d\u1ec5 d\u00e0ng h\u01a1n.<\/li>\n
    Full\u00a0C\u00f4ng c\u1ee5 ki\u1ec3m th\u1eed \u1ee9ng d\u1ee5ng web CypressDOM rendering: Enzyme c\u0169ng cho ph\u00e9p b\u1ea1n render to\u00e0n b\u1ed9 DOM c\u1ee7a \u1ee9ng d\u1ee5ng, gi\u00fap b\u1ea1n ki\u1ec3m th\u1eed c\u00e1c th\u00e0nh ph\u1ea7n trong m\u00f4i tr\u01b0\u1eddng ho\u1ea1t \u0111\u1ed9ng th\u1ef1c t\u1ebf.<\/li>\n
    Truy xu\u1ea5t v\u00e0 t\u01b0\u01a1ng t\u00e1c v\u1edbi c\u00e1c th\u00e0nh ph\u1ea7n React: Enzyme cung c\u1ea5p c\u00e1c API \u0111\u1ec3 t\u00ecm ki\u1ebfm, truy xu\u1ea5t v\u00e0 t\u01b0\u01a1ng t\u00e1c v\u1edbi c\u00e1c th\u00e0nh ph\u1ea7n React, gi\u00fap b\u1ea1n ki\u1ec3m th\u1eed c\u00e1c t\u00ednh n\u0103ng c\u1ee7a \u1ee9ng d\u1ee5ng m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng h\u01a1n.<\/li>\n
    Snapshot testing: Enzyme c\u0169ng t\u00edch h\u1ee3p v\u1edbi Jest \u0111\u1ec3 cung c\u1ea5p snapshot testing, gi\u00fap b\u1ea1n \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c th\u00e0nh ph\u1ea7n c\u1ee7a \u1ee9ng d\u1ee5ng kh\u00f4ng b\u1ecb thay \u0111\u1ed5i m\u1ed9t c\u00e1ch kh\u00f4ng mong mu\u1ed1n.<\/li>\n<\/ul>\n
    C\u00f4ng c\u1ee5 ki\u1ec3m th\u1eed \u1ee9ng d\u1ee5ng web Cypress<\/strong><\/span><\/h3>\n
    $\"\"$
    C\u00f4ng c\u1ee5 ki\u1ec3m th\u1eed \u1ee9ng d\u1ee5ng web Cypress<\/figcaption><\/figure>\n
    Cypress l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 ki\u1ec3m th\u1eed \u1ee9ng d\u1ee5ng web hi\u1ec7u su\u1ea5t cao, \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n b\u1edfi Cypress.io. Cypress \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 gi\u00fap c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n v\u00e0 nh\u00e0 ki\u1ec3m th\u1eed \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a \u1ee9ng d\u1ee5ng web c\u1ee7a m\u00ecnh b\u1eb1ng c\u00e1ch cung c\u1ea5p c\u00e1c t\u00ednh n\u0103ng nh\u01b0:<\/p>\n
    \n
    \u0110\u1ed9 tin c\u1eady cao: Cypress \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady cao c\u1ee7a k\u1ebft qu\u1ea3 ki\u1ec3m th\u1eed, \u0111\u1ed3ng th\u1eddi gi\u1ea3m thi\u1ec3u th\u1eddi gian v\u00e0 c\u00f4ng s\u1ee9c c\u1ea7n thi\u1ebft \u0111\u1ec3 ki\u1ec3m th\u1eed.<\/li>\n
    \u0110\u1ed9 d\u1ec5 s\u1eed d\u1ee5ng: Cypress c\u00f3 giao di\u1ec7n \u0111\u01a1n gi\u1ea3n v\u00e0 d\u1ec5 s\u1eed d\u1ee5ng, gi\u00fap ng\u01b0\u1eddi d\u00f9ng d\u1ec5 d\u00e0ng c\u1ea5u h\u00ecnh v\u00e0 th\u1ef1c hi\u1ec7n c\u00e1c test case.<\/li>\n
    \u0110i\u1ec1u h\u01b0\u1edbng v\u00e0 ki\u1ec3m th\u1eed \u0111\u1ed3ng th\u1eddi: Cypress cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng ki\u1ec3m th\u1eed v\u00e0 \u0111i\u1ec1u h\u01b0\u1edbng tr\u00ean c\u00f9ng m\u1ed9t trang web, gi\u00fap \u0111\u01a1n gi\u1ea3n h\u00f3a qu\u00e1 tr\u00ecnh ki\u1ec3m th\u1eed.<\/li>\n
    Ghi l\u1ea1i c\u00e1c ho\u1ea1t \u0111\u1ed9ng: Cypress c\u00f3 t\u00ednh n\u0103ng ghi l\u1ea1i c\u00e1c ho\u1ea1t \u0111\u1ed9ng, gi\u00fap ng\u01b0\u1eddi d\u00f9ng d\u1ec5 d\u00e0ng x\u00e1c \u0111\u1ecbnh c\u00e1c l\u1ed7i v\u00e0 t\u00ecm ki\u1ebfm nguy\u00ean nh\u00e2n.<\/li>\n
    T\u00edch h\u1ee3p v\u1edbi c\u00e1c c\u00f4ng c\u1ee5 kh\u00e1c: Cypress t\u00edch h\u1ee3p t\u1ed1t v\u1edbi c\u00e1c c\u00f4ng c\u1ee5 nh\u01b0 Jest, Mocha, v\u00e0 Chai, gi\u00fap ng\u01b0\u1eddi d\u00f9ng ki\u1ec3m th\u1eed \u1ee9ng d\u1ee5ng web c\u1ee7a m\u00ecnh m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng v\u00e0 hi\u1ec7u qu\u1ea3.<\/li>\n<\/ul>\n
    Cypress c\u0169ng c\u00f3 kh\u1ea3 n\u0103ng ki\u1ec3m th\u1eed tr\u00ean nhi\u1ec1u tr\u00ecnh duy\u1ec7t kh\u00e1c nhau v\u00e0 h\u1ed7 tr\u1ee3 vi\u1ec7c t\u1ea1o v\u00e0 ch\u1ea1y c\u00e1c test case trong m\u00f4i tr\u01b0\u1eddng \u0111\u1ecbnh d\u1ea1ng c\u1ea5u h\u00ecnh \u0111\u01a1n gi\u1ea3n. V\u1edbi c\u00e1c t\u00ednh n\u0103ng v\u00e0 \u01b0u \u0111i\u1ec3m n\u1ed5i b\u1eadt, Cypress l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 ki\u1ec3m th\u1eed \u1ee9ng d\u1ee5ng web \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong ng\u00e0nh c\u00f4ng ngh\u1ec7 th\u00f4ng tin.<\/p>\n
    ki\u1ec3m th\u1eed \u1ee9ng d\u1ee5ng web Selenium<\/strong><\/span><\/h3>\n
    $\"\"$
    ki\u1ec3m th\u1eed \u1ee9ng d\u1ee5ng Selenium<\/figcaption><\/figure>\n
    Selenium l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 ki\u1ec3m th\u1eed ph\u1ea7n m\u1ec1m m\u00e3 ngu\u1ed3n m\u1edf \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ki\u1ec3m th\u1eed c\u00e1c \u1ee9ng d\u1ee5ng web. N\u00f3 cho ph\u00e9p ki\u1ec3m th\u1eed c\u00e1c t\u00ednh n\u0103ng v\u00e0 ch\u1ee9c n\u0103ng c\u1ee7a \u1ee9ng d\u1ee5ng web th\u00f4ng qua vi\u1ec7c t\u1ef1 \u0111\u1ed9ng ho\u00e1 c\u00e1c h\u00e0nh \u0111\u1ed9ng c\u1ee7a ng\u01b0\u1eddi d\u00f9ng tr\u00ean tr\u00ecnh duy\u1ec7t web.<\/p>\n
    C\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a Selenium bao g\u1ed3m:<\/p>\n
    \n
    \u0110a n\u1ec1n t\u1ea3ng: Selenium h\u1ed7 tr\u1ee3 nhi\u1ec1u n\u1ec1n t\u1ea3ng tr\u00ecnh duy\u1ec7t web kh\u00e1c nhau nh\u01b0 Firefox, Chrome, Safari, Opera v\u00e0 Edge, gi\u00fap cho vi\u1ec7c ki\u1ec3m th\u1eed tr\u1edf n\u00ean d\u1ec5 d\u00e0ng h\u01a1n.<\/li>\n
    K\u1ecbch b\u1ea3n ki\u1ec3m th\u1eed t\u1ef1 \u0111\u1ed9ng: Selenium cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng t\u1ea1o c\u00e1c k\u1ecbch b\u1ea3n ki\u1ec3m th\u1eed t\u1ef1 \u0111\u1ed9ng \u0111\u1ec3 t\u1ef1 \u0111\u1ed9ng h\u00f3a c\u00e1c h\u00e0nh \u0111\u1ed9ng c\u1ee7a ng\u01b0\u1eddi d\u00f9ng tr\u00ean tr\u00ecnh duy\u1ec7t web. \u0110i\u1ec1u n\u00e0y gi\u00fap gi\u1ea3m th\u1eddi gian v\u00e0 c\u00f4ng s\u1ee9c c\u1ea7n thi\u1ebft \u0111\u1ec3 ki\u1ec3m th\u1eed c\u00e1c t\u00ednh n\u0103ng v\u00e0 ch\u1ee9c n\u0103ng c\u1ee7a \u1ee9ng d\u1ee5ng web.<\/li>\n
    T\u00edch h\u1ee3p v\u1edbi nhi\u1ec1u ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh: Selenium c\u00f3 th\u1ec3 t\u00edch h\u1ee3p v\u1edbi nhi\u1ec1u ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh nh\u01b0 Java, Python, C#, Ruby v\u00e0 JavaScript, gi\u00fap ng\u01b0\u1eddi d\u00f9ng ki\u1ec3m th\u1eed \u1ee9ng d\u1ee5ng web m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng v\u00e0 hi\u1ec7u qu\u1ea3.<\/li>\n
    T\u01b0\u01a1ng t\u00e1c v\u1edbi c\u00e1c th\u00e0nh ph\u1ea7n tr\u00ean trang web: Selenium cung c\u1ea5p c\u00e1c API \u0111\u1ec3 t\u00ecm ki\u1ebfm v\u00e0 t\u01b0\u01a1ng t\u00e1c v\u1edbi c\u00e1c th\u00e0nh ph\u1ea7n tr\u00ean trang web nh\u01b0 c\u00e1c ph\u1ea7n t\u1eed HTML, n\u00fat, textbox, dropdown list, v.v.<\/li>\n
    T\u1ef1 \u0111\u1ed9ng ch\u1ea1y ki\u1ec3m th\u1eed: Selenium cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng thi\u1ebft l\u1eadp v\u00e0 ch\u1ea1y c\u00e1c k\u1ecbch b\u1ea3n ki\u1ec3m th\u1eed t\u1ef1 \u0111\u1ed9ng theo l\u1ecbch tr\u00ecnh ho\u1eb7c khi c\u00f3 s\u1ef1 thay \u0111\u1ed5i tr\u00ean \u1ee9ng d\u1ee5ng web.<\/li>\n<\/ul>\n
    Selenium l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 ki\u1ec3m th\u1eed \u1ee9ng d\u1ee5ng web r\u1ea5t ph\u1ed5 bi\u1ebfn v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong ng\u00e0nh c\u00f4ng ngh\u1ec7 th\u00f4ng tin. N\u00f3 gi\u00fap \u0111\u01a1n gi\u1ea3n h\u00f3a qu\u00e1 tr\u00ecnh ki\u1ec3m th\u1eed v\u00e0 gi\u1ea3m th\u1eddi gian v\u00e0 c\u00f4ng s\u1ee9c c\u1ea7n thi\u1ebft \u0111\u1ec3 ki\u1ec3m th\u1eed \u1ee9ng d\u1ee5ng web.<\/p>\n
    Ph\u1ea7n m\u1ec1m ki\u1ec3m th\u1eed \u1ee9ng d\u1ee5ng web Puppeteer<\/strong><\/span><\/h3>\n
    $\"Ph\u1ea7n$
    V\u00ed d\u1ee5 v\u1ec1 Puppeteer<\/figcaption><\/figure>\n
    Puppeteer l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 t\u1ef1 \u0111\u1ed9ng h\u00f3a tr\u00ecnh duy\u1ec7t web do Google t\u1ea1o ra. N\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ki\u1ec3m th\u1eed \u1ee9ng d\u1ee5ng web, l\u00e0m ph\u1ea7n m\u1ec1m t\u1ef1 \u0111\u1ed9ng h\u00f3a v\u00e0 thu th\u1eadp d\u1eef li\u1ec7u. Puppeteer h\u1ed7 tr\u1ee3 nhi\u1ec1u tr\u00ecnh duy\u1ec7t nh\u01b0 Google Chrome, Microsoft Edge, v\u00e0 Firefox. Puppeteer cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng ki\u1ec3m th\u1eed c\u00e1c t\u00ednh n\u0103ng c\u1ee7a \u1ee9ng d\u1ee5ng web nh\u01b0 t\u1ea3i trang, \u0111i\u1ec1n d\u1eef li\u1ec7u, x\u1eed l\u00fd c\u00e1c s\u1ef1 ki\u1ec7n, t\u00ecm ki\u1ebfm ph\u1ea7n t\u1eed tr\u00ean trang, ki\u1ec3m tra n\u1ed9i dung, v\u00e0 th\u1ef1c hi\u1ec7n c\u00e1c thao t\u00e1c kh\u00e1c tr\u00ean giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng. \u0110i\u1ec1u n\u00e0y gi\u00fap cho vi\u1ec7c ki\u1ec3m th\u1eed t\u1ef1 \u0111\u1ed9ng tr\u1edf n\u00ean d\u1ec5 d\u00e0ng h\u01a1n v\u00e0 ti\u1ebft ki\u1ec7m th\u1eddi gian h\u01a1n so v\u1edbi vi\u1ec7c th\u1ef1c hi\u1ec7n th\u1ee7 c\u00f4ng. Ngo\u00e0i ra, Puppeteer c\u0169ng cung c\u1ea5p c\u00e1c t\u00ednh n\u0103ng m\u1ea1nh m\u1ebd kh\u00e1c nh\u01b0 ch\u1ee5p \u1ea3nh trang web, thao t\u00e1c v\u1edbi tr\u00ecnh duy\u1ec7t \u1ea9n danh, t\u1ea1o PDF v\u00e0 \u0111o l\u01b0\u1eddng th\u1eddi gian t\u1ea3i trang.<\/p>\n
    \u0110\u1ec3 b\u1eaft \u0111\u1ea7u s\u1eed d\u1ee5ng Puppeteer, b\u1ea1n c\u1ea7n c\u00e0i \u0111\u1eb7t Node.js v\u00e0 Puppeteer. Sau \u0111\u00f3, b\u1ea1n c\u00f3 th\u1ec3 vi\u1ebft m\u00e3 JavaScript \u0111\u1ec3 ki\u1ec3m th\u1eed \u1ee9ng d\u1ee5ng web c\u1ee7a m\u00ecnh.<\/p>\n
    C\u00e1c ti\u00eau ch\u00ed l\u1ef1a ch\u1ecdn c\u00f4ng c\u1ee5 ki\u1ec3m th\u1eed \u1ee9ng d\u1ee5ng web ph\u00f9 h\u1ee3p\u00a0<\/strong><\/span><\/h2>\n
    \u0110\u1eb7c t\u00ednh c\u1ee7a d\u1ef1 \u00e1n<\/strong><\/span><\/h3>\n
    \u0110\u1eb7c t\u00ednh c\u1ee7a d\u1ef1 \u00e1n l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 quan tr\u1ecdng trong vi\u1ec7c l\u1ef1a ch\u1ecdn c\u00f4ng c\u1ee5 ki\u1ec3m th\u1eed ph\u00f9 h\u1ee3p. M\u1ed7i d\u1ef1 \u00e1n s\u1ebd c\u00f3 nh\u1eefng \u0111\u1eb7c t\u00ednh kh\u00e1c nhau nh\u01b0 k\u00edch th\u01b0\u1edbc, ph\u1ea1m vi, m\u1ee9c \u0111\u1ed9 ph\u1ee9c t\u1ea1p v\u00e0 m\u1ee5c ti\u00eau. K\u00edch th\u01b0\u1edbc c\u1ee7a d\u1ef1 \u00e1n c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng c\u1ee7a c\u00f4ng c\u1ee5 ki\u1ec3m th\u1eed v\u00e0 m\u1ee9c \u0111\u1ed9 hi\u1ec7u qu\u1ea3 khi s\u1eed d\u1ee5ng. Ph\u1ea1m vi c\u1ee7a d\u1ef1 \u00e1n c\u0169ng l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 quan tr\u1ecdng, v\u00ec n\u00f3 c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ed1 l\u01b0\u1ee3ng c\u00e1c tr\u01b0\u1eddng h\u1ee3p ki\u1ec3m th\u1eed v\u00e0 c\u1ea7n ph\u1ea3i \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00f4ng c\u1ee5 ki\u1ec3m th\u1eed c\u00f3 th\u1ec3 x\u1eed l\u00fd \u0111\u01b0\u1ee3c.<\/p>\n
    M\u1ee9c \u0111\u1ed9 ph\u1ee9c t\u1ea1p c\u1ee7a d\u1ef1 \u00e1n c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn kh\u1ea3 n\u0103ng s\u1eed d\u1ee5ng v\u00e0 hi\u1ec7u qu\u1ea3 c\u1ee7a c\u00f4ng c\u1ee5 ki\u1ec3m th\u1eed. N\u1ebfu d\u1ef1 \u00e1n c\u00f3 nhi\u1ec1u t\u00ednh n\u0103ng ph\u1ee9c t\u1ea1p v\u00e0 c\u00e1c ca ki\u1ec3m th\u1eed ph\u1ee9c t\u1ea1p, c\u00f4ng c\u1ee5 ki\u1ec3m th\u1eed ph\u1ea3i c\u00f3 kh\u1ea3 n\u0103ng x\u1eed l\u00fd \u0111\u01b0\u1ee3c c\u00e1c tr\u01b0\u1eddng h\u1ee3p ki\u1ec3m th\u1eed n\u00e0y. M\u1ee5c ti\u00eau c\u1ee7a d\u1ef1 \u00e1n c\u0169ng l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 quan tr\u1ecdng, b\u1edfi v\u00ec c\u00e1c m\u1ee5c ti\u00eau kh\u00e1c nhau \u0111\u00f2i h\u1ecfi c\u00e1c ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m th\u1eed kh\u00e1c nhau. V\u00ed d\u1ee5, n\u1ebfu m\u1ee5c ti\u00eau c\u1ee7a d\u1ef1 \u00e1n l\u00e0 t\u0103ng t\u1ed1c \u0111\u1ed9 ph\u00e1t tri\u1ec3n, th\u00ec c\u00f4ng c\u1ee5 ki\u1ec3m th\u1eed ph\u1ea3i c\u00f3 kh\u1ea3 n\u0103ng t\u1ea1o ra k\u1ebft qu\u1ea3 ki\u1ec3m th\u1eed nhanh ch\u00f3ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n kh\u00f4ng b\u1ecb gi\u00e1n \u0111o\u1ea1n.<\/p>\n
    M\u1ee9c \u0111\u1ed9 h\u1ed7 tr\u1ee3\u00a0<\/strong><\/span><\/h3>\n
    \n
    \n
    \n
    \n
    M\u1ee9c \u0111\u1ed9 h\u1ed7 tr\u1ee3 c\u1ee7a c\u00f4ng c\u1ee5 ki\u1ec3m th\u1eed l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 quan tr\u1ecdng trong qu\u00e1 tr\u00ecnh l\u1ef1a ch\u1ecdn. \u0110i\u1ec1u n\u00e0y bao g\u1ed3m t\u00e0i li\u1ec7u h\u1ed7 tr\u1ee3, h\u1ed7 tr\u1ee3 ng\u01b0\u1eddi d\u00f9ng v\u00e0 c\u1ed9ng \u0111\u1ed3ng ph\u00e1t tri\u1ec3n. C\u00e1c c\u00f4ng c\u1ee5 ki\u1ec3m th\u1eed c\u00f3 t\u00e0i li\u1ec7u h\u1ed7 tr\u1ee3 \u0111\u1ea7y \u0111\u1ee7 v\u00e0 d\u1ec5 hi\u1ec3u s\u1ebd gi\u00fap cho ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 nhanh ch\u00f3ng ti\u1ebfp c\u1eadn v\u00e0 s\u1eed d\u1ee5ng c\u00f4ng c\u1ee5 m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3. H\u1ed7 tr\u1ee3 ng\u01b0\u1eddi d\u00f9ng c\u0169ng l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 quan tr\u1ecdng, v\u00ec khi s\u1eed d\u1ee5ng c\u00f4ng c\u1ee5 ki\u1ec3m th\u1eed, c\u00f3 th\u1ec3 g\u1eb7p ph\u1ea3i c\u00e1c v\u1ea5n \u0111\u1ec1 k\u1ef9 thu\u1eadt ho\u1eb7c l\u1ed7i v\u00e0 c\u1ea7n c\u00f3 h\u1ed7 tr\u1ee3 \u0111\u1ec3 gi\u1ea3i quy\u1ebft c\u00e1c v\u1ea5n \u0111\u1ec1 n\u00e0y.<\/p>\n
    C\u1ed9ng \u0111\u1ed3ng ph\u00e1t tri\u1ec3n c\u1ee7a c\u00f4ng c\u1ee5 ki\u1ec3m th\u1eed c\u0169ng l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 quan tr\u1ecdng, v\u00ec n\u1ebfu c\u00f3 m\u1ed9t c\u1ed9ng \u0111\u1ed3ng ph\u00e1t tri\u1ec3n l\u1edbn v\u00e0 t\u00edch c\u1ef1c, th\u00ec s\u1ebd c\u00f3 nhi\u1ec1u ng\u01b0\u1eddi d\u00f9ng, nhi\u1ec1u ngu\u1ed3n t\u00e0i li\u1ec7u v\u00e0 c\u00e1c v\u1ea5n \u0111\u1ec1 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c gi\u1ea3i quy\u1ebft nhanh ch\u00f3ng.<\/p>\n
    V\u00ec v\u1eady, khi l\u1ef1a ch\u1ecdn c\u00f4ng c\u1ee5 ki\u1ec3m th\u1eed, n\u00ean t\u00ecm hi\u1ec3u m\u1ee9c \u0111\u1ed9 h\u1ed7 tr\u1ee3 c\u1ee7a c\u00f4ng c\u1ee5, bao g\u1ed3m t\u00e0i li\u1ec7u, h\u1ed7 tr\u1ee3 ng\u01b0\u1eddi d\u00f9ng v\u00e0 c\u1ed9ng \u0111\u1ed3ng ph\u00e1t tri\u1ec3n. C\u00e1c c\u00f4ng c\u1ee5 c\u00f3 m\u1ee9c \u0111\u1ed9 h\u1ed7 tr\u1ee3 t\u1ed1t, c\u00f3 c\u1ed9ng \u0111\u1ed3ng ph\u00e1t tri\u1ec3n t\u00edch c\u1ef1c v\u00e0 nhi\u1ec1u t\u00e0i li\u1ec7u h\u1ed7 tr\u1ee3 th\u01b0\u1eddng s\u1ebd d\u1ec5 s\u1eed d\u1ee5ng v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng gi\u1ea3i quy\u1ebft c\u00e1c v\u1ea5n \u0111\u1ec1 nhanh h\u01a1n<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
    T\u00ednh \u1ed5n \u0111\u1ecbnh v\u00e0 hi\u1ec7u su\u1ea5t<\/strong><\/span><\/h3>\n
    $\"\u1ed4n$
    \u1ed4n \u0111\u1ecbnh v\u00e0 hi\u1ec7u su\u1ea5t cao c\u1ee7a c\u00f4ng c\u1ee5 ki\u1ec3m th\u1eed<\/figcaption><\/figure>\n
    T\u00ednh \u1ed5n \u0111\u1ecbnh \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00f4ng c\u1ee5 ki\u1ec3m th\u1eed \u1ee9ng d\u1ee5ng web kh\u00f4ng g\u00e2y ra c\u00e1c l\u1ed7i ho\u1eb7c s\u1ef1 c\u1ed1 kh\u00f4ng mong mu\u1ed1n trong qu\u00e1 tr\u00ecnh th\u1ef1c hi\u1ec7n ki\u1ec3m th\u1eed. N\u1ebfu c\u00f4ng c\u1ee5 ki\u1ec3m th\u1eed kh\u00f4ng \u1ed5n \u0111\u1ecbnh, n\u00f3 c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn c\u00e1c k\u1ebft qu\u1ea3 ki\u1ec3m th\u1eed kh\u00f4ng ch\u00ednh x\u00e1c ho\u1eb7c th\u1eadm ch\u00ed l\u00e0 sai l\u1ec7ch, \u0111i\u1ec1u n\u00e0y s\u1ebd l\u00e0m cho qu\u00e1 tr\u00ecnh ki\u1ec3m th\u1eed kh\u00f4ng c\u00f2n \u0111\u00e1ng tin c\u1eady.<\/p>\n
    Hi\u1ec7u su\u1ea5t c\u0169ng l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 quan tr\u1ecdng, v\u00ec n\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn th\u1eddi gian th\u1ef1c hi\u1ec7n ki\u1ec3m th\u1eed. N\u1ebfu c\u00f4ng c\u1ee5 ki\u1ec3m th\u1eed c\u00f3 hi\u1ec7u su\u1ea5t t\u1ed1t, qu\u00e1 tr\u00ecnh ki\u1ec3m th\u1eed s\u1ebd \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n nhanh ch\u00f3ng h\u01a1n v\u00e0 k\u1ebft qu\u1ea3 s\u1ebd \u0111\u01b0\u1ee3c \u0111\u01b0a ra trong th\u1eddi gian ng\u1eafn h\u01a1n. N\u1ebfu c\u00f4ng c\u1ee5 ki\u1ec3m th\u1eed kh\u00f4ng c\u00f3 hi\u1ec7u su\u1ea5t t\u1ed1t, qu\u00e1 tr\u00ecnh ki\u1ec3m th\u1eed s\u1ebd m\u1ea5t nhi\u1ec1u th\u1eddi gian h\u01a1n v\u00e0 c\u00f3 th\u1ec3 l\u00e0m t\u0103ng chi ph\u00ed cho d\u1ef1 \u00e1n.<\/p>\n
    V\u00ec v\u1eady, khi l\u1ef1a ch\u1ecdn c\u00f4ng c\u1ee5 ki\u1ec3m th\u1eed, b\u1ea1n n\u00ean t\u00ecm ki\u1ebfm c\u00f4ng c\u1ee5 c\u00f3 t\u00ednh \u1ed5n \u0111\u1ecbnh cao \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o c\u00e1c k\u1ebft qu\u1ea3 ki\u1ec3m th\u1eed ch\u00ednh x\u00e1c v\u00e0 kh\u00f4ng g\u00e2y ra c\u00e1c s\u1ef1 c\u1ed1 kh\u00f4ng mong mu\u1ed1n. Ngo\u00e0i ra, c\u00f4ng c\u1ee5 ki\u1ec3m th\u1eed c\u0169ng n\u00ean c\u00f3 hi\u1ec7u su\u1ea5t t\u1ed1t \u0111\u1ec3 gi\u00fap qu\u00e1 tr\u00ecnh ki\u1ec3m th\u1eed \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n nhanh ch\u00f3ng v\u00e0 hi\u1ec7u qu\u1ea3.<\/p>\n
    S\u1eed d\u1ee5ng d\u1ec5 d\u00e0ng ti\u1ec7n l\u1ee3i<\/strong><\/span><\/h3>\n
    S\u1ef1 d\u1ec5 s\u1eed d\u1ee5ng c\u1ee7a c\u00f4ng c\u1ee5 ki\u1ec3m th\u1eed l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng kh\u00e1c m\u00e0 b\u1ea1n n\u00ean c\u00e2n nh\u1eafc khi l\u1ef1a ch\u1ecdn c\u00f4ng c\u1ee5. M\u1ed9t s\u1ed1 c\u00f4ng c\u1ee5 c\u00f3 giao di\u1ec7n \u0111\u1ed3 h\u1ecda \u0111\u01a1n gi\u1ea3n v\u00e0 d\u1ec5 s\u1eed d\u1ee5ng h\u01a1n so v\u1edbi c\u00e1c c\u00f4ng c\u1ee5 kh\u00e1c, v\u00e0 \u0111\u00e2y c\u00f3 th\u1ec3 l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1t cho nh\u1eefng ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u v\u1edbi vi\u1ec7c ki\u1ec3m th\u1eed c\u00e1c \u1ee9ng d\u1ee5ng web<\/p>\n
    N\u1ebfu b\u1ea1n kh\u00f4ng c\u00f3 kinh nghi\u1ec7m trong vi\u1ec7c ki\u1ec3m th\u1eed \u1ee9ng d\u1ee5ng web, c\u00e1c c\u00f4ng c\u1ee5 nh\u01b0 Cypress ho\u1eb7c Puppeteer c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn t\u1ed1t. C\u1ea3 hai c\u00f4ng c\u1ee5 \u0111\u1ec1u c\u00f3 giao di\u1ec7n \u0111\u01a1n gi\u1ea3n v\u00e0 d\u1ec5 s\u1eed d\u1ee5ng, v\u00e0 cung c\u1ea5p c\u00e1c t\u00ednh n\u0103ng v\u00e0 c\u00f4ng c\u1ee5 h\u1eefu \u00edch \u0111\u1ec3 gi\u00fap b\u1ea1n ki\u1ec3m th\u1eed \u1ee9ng d\u1ee5ng m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng v\u00e0 hi\u1ec7u qu\u1ea3.<\/p>\n
    Tuy nhi\u00ean, n\u1ebfu b\u1ea1n \u0111\u00e3 c\u00f3 kinh nghi\u1ec7m v\u1edbi vi\u1ec7c ki\u1ec3m th\u1eed \u1ee9ng d\u1ee5ng web, b\u1ea1n c\u00f3 th\u1ec3 mu\u1ed1n s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 ph\u1ee9c t\u1ea1p h\u01a1n \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c nhu c\u1ea7u c\u1ee7a d\u1ef1 \u00e1n c\u1ee7a m\u00ecnh. B\u1ea1n c\u00f3 th\u1ec3 c\u1ea7n ph\u1ea3i h\u1ecdc c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 n\u00e0y, nh\u01b0ng n\u00f3 s\u1ebd \u0111em l\u1ea1i hi\u1ec7u qu\u1ea3 cao h\u01a1n trong qu\u00e1 tr\u00ecnh ki\u1ec3m th\u1eed.<\/p>\n
    T\u1ed5ng k\u1ebft<\/strong><\/span><\/h2>\n
    ReactJS l\u00e0 m\u1ed9t framework ph\u00e1t tri\u1ec3n \u1ee9ng d\u1ee5ng web ph\u1ed5 bi\u1ebfn v\u1edbi nhi\u1ec1u c\u00f4ng c\u1ee5 ki\u1ec3m th\u1eed kh\u00e1c nhau \u0111\u1ec3 l\u1ef1a ch\u1ecdn. \u0110\u1ec3 l\u1ef1a ch\u1ecdn c\u00f4ng c\u1ee5 ki\u1ec3m th\u1eed ph\u00f9 h\u1ee3p cho d\u1ef1 \u00e1n, b\u1ea1n c\u1ea7n xem x\u00e9t c\u00e1c y\u1ebfu t\u1ed1 quan tr\u1ecdng nh\u01b0 t\u00ednh n\u0103ng, kh\u1ea3 n\u0103ng, t\u00ednh kh\u1ea3 d\u1ee5ng, s\u1ef1 d\u1ec5 s\u1eed d\u1ee5ng v\u00e0 h\u1ed7 tr\u1ee3 t\u1eeb c\u1ed9ng \u0111\u1ed3ng. Vi\u1ec7c l\u1ef1a ch\u1ecdn c\u00f4ng c\u1ee5 ki\u1ec3m th\u1eed ph\u00f9 h\u1ee3p s\u1ebd gi\u00fap cho vi\u1ec7c ki\u1ec3m th\u1eed \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 v\u00e0 ch\u00ednh x\u00e1c, \u0111\u1ed3ng th\u1eddi \u0111\u1ea3m b\u1ea3o t\u00ednh \u1ed5n \u0111\u1ecbnh v\u00e0 \u0111\u1ed9 tin c\u1eady ReactJS. B\u1ea1n c\u00f3 th\u1ec3 th\u1eed s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 ki\u1ec3m th\u1eed kh\u00e1c nhau \u0111\u1ec3 t\u00ecm ra c\u00f4ng c\u1ee5 ph\u00f9 h\u1ee3p nh\u1ea5t cho d\u1ef1 \u00e1n c\u1ee7a m\u00ecnh.<\/p>\n
    >> Xem th\u00eam: M\u00e3 ngu\u1ed3n app android hay cho b\u1ea1n m\u1edbi b\u1eaft \u0111\u1ea7u h\u1ecdc l\u1eadp tr\u00ecnh<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"
    ReactJS l\u00e0 m\u1ed9t trong nh\u1eefng framework ph\u00e1t tri\u1ec3n \u1ee9ng d\u1ee5ng web ph\u1ed5 bi\u1ebfn nh\u1ea5t hi\u1ec7n nay. \u0110\u01b0\u1ee3c ph\u00e1t tri\u1ec3n b\u1edfi Facebook, ReactJS gi\u00fap c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n x\u00e2y d\u1ef1ng c\u00e1c \u1ee9ng d\u1ee5ng web \u0111a n\u1ec1n t\u1ea3ng nh\u01b0 IOS ho\u1eb7c Thi\u1ebft k\u1ebf app android, hi\u1ec7u qu\u1ea3 v\u00e0 d\u1ec5 b\u1ea3o tr\u00ec. Tuy nhi\u00ean, v\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n…<\/p>\n","protected":false},"author":6,"featured_media":4015,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/appmobile.vn\/wp-json\/wp\/v2\/posts\/4013"}],"collection":[{"href":"https:\/\/appmobile.vn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/appmobile.vn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/appmobile.vn\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/appmobile.vn\/wp-json\/wp\/v2\/comments?post=4013"}],"version-history":[{"count":10,"href":"https:\/\/appmobile.vn\/wp-json\/wp\/v2\/posts\/4013\/revisions"}],"predecessor-version":[{"id":4315,"href":"https:\/\/appmobile.vn\/wp-json\/wp\/v2\/posts\/4013\/revisions\/4315"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/appmobile.vn\/wp-json\/wp\/v2\/media\/4015"}],"wp:attachment":[{"href":"https:\/\/appmobile.vn\/wp-json\/wp\/v2\/media?parent=4013"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/appmobile.vn\/wp-json\/wp\/v2\/categories?post=4013"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/appmobile.vn\/wp-json\/wp\/v2\/tags?post=4013"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}