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Code Examples JavaScript ebook How to remove and update array items const arr1 = [‘FIRST’,’Laurence’,’Svekis’,100,false]; const arr2 = [‘SECOND’,2332,true,’Hello’,’Svekis’,400,false]; const arr3 = arr1.concat(arr1,arr2); const arr4 = arr1; arr2.push(arr1); console.log(arr2); console.log(arr3); Array.prototype.push.apply(arr1,arr2); console.log(arr1); arr2.push(‘NEW ITEM’); arr1.push(‘Arr 1 New’); //delete arr1[12]; //delete arr2[7]; //arr1.length = 0; arr1.splice(12,1,’REMOVED’,’SECOND’); arr2.splice(3); console.log(arr1); console.log(arr2); console.log(arr3); console.log(arr4); Comparing Data Type and automatic … Read more