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Nalezeno "JavaScript": 803

JavaScript Glossary: Array .splice() Method


Basics The splice array method changes an existing array by removing, adding and/or replacing specified elements from it. The method mutates the array and returns an array of

JavaScript Glossary: Array .slice() Method


Basics The slice array method copies a given part of an array returning the selected part as an array. It doesn’t mutate the given array rather, it returns a new array

JavaScript Glossary: Array .reverse() Method


Basics This method changes the position of elements within the array. The first element goes to the last position and the last element goes to the first position. The method returns the re

JavaScript Glossary: Array .map() Method


Basics The map() method takes a callback method that performs an operation on the elements in the array. It returns a new array containing the resulting values of running the

JavaScript Glossary: Array.some()


Basics This method checks if any of the elements contained in an array passes a set test. If at least one of the elements passes this test, true is returned. This method only

Revisiting the abbr element


An irresistible HTML element deep dive from Ire Aderinokun, this time on the <abbr title=""> element for abbreviations. You can kinda just use it (JUI) and it works fine, but if you're hoping to make a tooltip for them (which works on touchscreens as well), then it's much more complicated....

JavaScript Glossary: Array .every() Method


Basics The every method checks that each element in an array passes a set test. This method will return true if all the elements pass the set. Once an element tha

Collective #489


React as a UI Runtime * WOWA * Lemon-JS * useHooks * Limiting JavaScript? * dailydevlinks * MiniSearch Collective #489 was written by Pedro Botelho and published on Codrops

What Hooks Mean for Vue


Not to be confused with Lifecycle Hooks, Hooks were introduced in React in v16.7.0-alpha, and a proof of concept was released for Vue a few days after. Even though it was proposed by React, it’s actually an important composition mechanism that has benefits across JavaScript framework ecosystems,...

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