javascript variables and data types code example
Example 1: data types in javascript
1, 1.0 // Number
'String', "String"
true, false // Boolean
{id: 1;} // Object
[1, 2, 3] // Array
Example 2: var = {} js
//An array is a type of object intended to be only assigned numeric keys
var tmp = []; // or: var tmp = {}
tmp.one = 1;
JSON.stringify(tmp);
// array:
'[]'
// object:
'{"one":1}'