javascript push in specific index
arr.splice(index, 0, item);
//explanation:
inserts "item" at the specified "index",
deleting 0 other items before itjavascript push in specific index
arr.splice(index, 0, item);
//explanation:
inserts "item" at the specified "index",
deleting 0 other items before itjavascript insert item into array
var colors=["red","blue"];
var index=1;
//insert "white" at index 1
colors.splice(index, 0, "white"); //colors = ["red", "white", "blue"]js add
//HOW TO ADD:
var num1 = 4;
var num2 = 6;
var answer = 4 + 6; //You can do num1 + num2 here!
function add(num1, num2) {
return num1 + num2;
};
console.log("4 + 6 is: " + add());
console.log("I hope this helped!");js insert
arr.splice(index, 0, item);
// will insert item into arr at the specified index
// (deleting 0 items first, that is, it's just an insert).Copyright © 2021 Codeinu
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