2d array javascript
var items =[
[1, 2, 3],//this is row 0
[4, 5, 6],//this is row 1
[7, 8, 9] //this is row 2
//cullom 0 cullom 1 cullom2
]
console.log(/* variable name */ items[/*row*/ 0][/*cullom*/ 0]);2d array in javascript
function createArray(row,column) {
let arr = [];
for(var i=0; i<row; i++){
arr[i] = [Math.floor(Math.random() * (10))];
for(var j=0;j<column;j++){
arr[i][j]= [Math.floor(Math.random() * (20))];
}
}
return arr;
}
var arrVal = createArray(4, 5);
console.log(arrVal);Copyright © 2021 Codeinu
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