Answers for "remove null and undefined from array"

4

remove null from array javascript

let array = [0, 1, null, 2, 3];

function removeNull(array) {
return array.filter(x => x !== null)
};
Posted by: Guest on June-19-2020
1

remove undefined from array javascript

var data = [42, 21, undefined, 50, 40, undefined, 9];

data = data.filter(function( element ) {
   return element !== undefined;
});
Posted by: Guest on September-27-2020
6

Javascript remove empty elements from array

var colors=["red","blue",,null,undefined,,"green"];

//remove null and undefined elements from colors
var realColors = colors.filter(function (e) {return e != null;});
console.log(realColors);
Posted by: Guest on July-25-2019
0

remove null and undefined from array

// Removing null,undefined,0 value from array

const data = ['Abc',0,null,"Hello",undefined]

const filterData = data.filter(Boolean);

console.log(filterData)
Posted by: Guest on August-17-2021

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