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Topic: JavaScript – Page 15

  1. requestSubmit offers a way to validate a form before submit

    Published Feb 14 2020 in JavaScript , HTML

    The fairly new requestSubmit method on the HTML form element allows developers to trigger form validations and submit.

  2. Optional chaining helps to avoid "undefined is not a function" exceptions

    Published Dec 13 2019 in JavaScript

    The optional chaining proposal also includes a way to optional execute function that may not be defined without throwing an exception

  3. Regular Expressions – my secret love

    Published Dec 03 2019 in RegularExpressions , JavaScript
  4. Backreferences in JavaScript regular expressions

    Published Nov 28 2019 in RegularExpressions , JavaScript

    I learned that it is possible to back reference capture groups and named capture groups in JavaScript regular expressions

  5. A regular expression lookahead/lookbehind cheat sheet

    Published Nov 03 2019 in RegularExpressions , JavaScript

    A cheat sheet for JavaScript lookahead and lookbehind regular expressions.

More JavaScript content

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