Mentioned below are the list of in-built javascript functions on Array which are very useful while working with the modern front end frameworks.
The listing and the in-depth documentation can be referred from the following link -Array
It is very important for us to have a sound knowledge of array and nothing can be the best resource other that the link provided above.
Array.from()
Array.isArray()
Array.of()
Array.prototype.concat()
Array.prototype.copyWithin()
Array.prototype.entries()
Array.prototype.every()
Array.prototype.fill()
Array.prototype.filter()
Array.prototype.find()
Array.prototype.findIndex()
Array.prototype.flat()
Array.prototype.flatMap()
Array.prototype.forEach()
Array.prototype.includes()
Array.prototype.indexOf()
Array.prototype.join()
Array.prototype.keys()
Array.prototype.lastIndexOf()
Array.prototype.map()
Array.prototype.pop()
Array.prototype.push()
Array.prototype.reduce()
Array.prototype.reduceRight()
Array.prototype.reverse()
Array.prototype.shift()
Array.prototype.slice()
Array.prototype.some()
Array.prototype.sort()
Array.prototype.splice()
Array.prototype.toLocaleString()
Array.prototype.toSource()
Array.prototype.toString()
Array.prototype.unshift()
Array.prototype.values()
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