DevBitBytedevbitbyte.hashnode.dev·Dec 9, 2023How to write JavaScript unshift and shift array methods from scratchunshift Add an element to the front of an array Array.prototype._unshift = function(...values) { const newArray = [...values, ...this] this.length = 0 this.push(...newArray) return this.length; }; const fruits = ['apple', 'mango', 'banana']...DiscussJavascript Mini Challenges & ProjectsJavaScript
Prajwal Bhatiaprajwalbhatia.hashnode.dev·Dec 8, 2022Polyfill - Javascript array unshift methodIt is the third article from the polyfill series. If you haven't read the previous article in this polyfill series then you can find those articles here Push Polyfill Pop Polyfill Today we will learn about the polyfill of the array unshift method. Th...Discuss·12 likes·210 readsJavaScript
