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21 paź 2008 · Is there a more efficient way to convert an HTMLCollection to an Array, other than iterating through the contents of said collection and manually pushing each item into an array? What is meant by "efficient"? If best performing, a for loop is generally faster than Array.prototype.slice.
29 sty 2024 · This article will explore all possible methods of converting an HTMLCollection to an array. In this method, we bind the call () method with Array.prototype.slice (). This will invoke Array.prototype.slice () on HTMLCollection. This method converts the HTMLCollection to the array by creating a shallow copy of it. Below is the syntax we’ll use.
There are two ways in which you can convert an HTMLCollection or a NodeList into an array. If you don't know what an HTMLCollection and a NodeList is, or why you would need to convert them into a normal Array, hold tight, I'll explain them soon enough! 🐢
If you just want to use array prototype methods, you can do the following: Array.prototype.arrayMethod.call(htmlCollection, () => {}); arrayMethod can be any method you can call on arrays like fllter, forEach, map, etc.,. HTML collection is the NodeList returned by document.getElementsByTagName.
31 maj 2021 · Here are three easy strategies to convert an HTMLCollection into an array. Most concise (ES2015) const newArray = [...htmlCollection]; Most clear (ES2015) const newArray = Array. from (htmlCollection); Classic. const newArray = Array. prototype. slice. call ( htmlCollection )
Is there a more efficient way to convert an HTMLCollection to an Array, other than iterating through the contents of said collection and manually pushing each item into an array?
How to convert HTMLCollection to an Array? Short answer let arr = Array.prototype.slice.call( HTMLCollection ) let arr [ ].slice.call(HTMLCollection); let arr = Array.from(HTMLCollection); let arr = […HTMLCollection]
