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showing results for - "js is undefined or null"
Nick
27 Apr 2017
1if( typeof myVar === 'undefined' || myVar === null ){
2    // myVar is undefined or null
3}
Debora
21 May 2016
1var myVar=null;
2
3if(myVar === null){
4    //I am null;
5}
6
7if (typeof myVar === 'undefined'){
8    //myVar is undefined
9}
10
Fátima
27 Jul 2020
1var myVar=null;
2
3if(myVar === null){
4    //I am null;
5}
6
7if (typeof myVar === 'undefined'){
8    //myVar is undefined
9}
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