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Showing 73 – 80 of 124 articles
Step-by-step guide to create a vanilla javascript countdown timer: calculate time difference with the Date object, format days/hours/minutes/seconds, and update the UI using setInterval.
Guide to JavaScript destructuring (ES6), covering array and object destructuring examples, rest operator, renaming, defaults, and nested patterns.
Practical guide to JavaScript string methods: creating strings, concatenation, template literals, escaping quotes, newlines, and common built-in methods.
A practical guide to python doctest: structure, examples, running tests with doctest.testmod, options like ELLIPSIS and NORMALIZE_WHITESPACE, and how doctest compares with unittest and pytest.
A concise guide to javascript type conversion covering implicit coercion, converting to string/number/boolean, parseInt vs Number, and best practices.
Guide: how to convert string to int in Python using int(), handling commas, different bases, user input, and error handling.
Comprehensive guide to javascript map() method with examples: array.map, callback parameters, string conversion, React list rendering, and object transformation.
Practical guide to common JavaScript array methods (accessor methods): concat(), join(), slice(), indexOf(), and lastIndexOf — examples and when to use them.
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