The following are the examples provided to replace 0 with a null value in JavaScript.
Replacing 0 With Null Using Ternary Operator in JavaScript
val = 0; val == 0 ? null : val; console.log(val); // Output null
Using If/Else Condition in JavaScript
var row1 = [4,6,4,0,9]; var row2 = [5,2,0,8,1]; var row3 = [2,0,3,1,6]; var arrRows = [row1, row2, row3]; for (var i = 0; i < arrRows.length; i++) { for (var j = 0; j < arrRows[i].length; j++) { if (arrRows[i][j] == 0) { arrRows[i][j] = null; } } } console.log(row1); console.log(row2); console.log(row3);
Output:
[ 4, 6, 4, null, 9 ] [ 5, 2, null, 8, 1 ] [ 2, null, 3, 1, 6 ]