Spade operator typescript

function myFunction(x, y, z) { 
    console.log( x );
    console.log( y );
    console.log( z );
}
 
var parametersArray = [0, 1, 2];
 
myFunction(...parametersArray);     //0, 1, 2

Source: howtodoinjava.com

Spade operator typescript

let origArrayOne = [ 1, 2, 3];                          //1,2,3
let origArrayTwo = [ 4, 5, 6];                          //4,5,6
 
//Create new array from existing array
let copyArray = [...origArrayOne];                      //1,2,3
 
//Create new array from existing array + more elements
let newArray = [...origArrayOne, 7, 8];             //1,2,3,7,8 
 
//Create array by merging two arrays
let mergedArray = [...origArrayOne, ...origArrayTwo];   //1,2,3,4,5,6

Source: howtodoinjava.com

Spade operator typescript

let origObjectOne = {a: 1, b: 2, c: 3};                 //{a: 1, b: 2, c: 3}
let origObjectTwo = {d: 4, e: 5, f: 6};                 //{d: 4, e: 5, f: 6}
 
//Create new object from existing object
let copyObject = {...origObjectOne};                        //{a: 1, b: 2, c: 3}
 
//Create new object from existing object + more elements
let newObject = {...origObjectOne, g: 7, h: 8};             //{a: 1, b: 2, c: 3, g: 7, h: 8}
 
//Create object by merging two objects
let mergedObject = {...origObjectOne, ...origObjectTwo};    //{a: 1, b: 2, c: 3, d: 4, e: 5, f: 6}

Source: howtodoinjava.com

Similar codes

0 vote148 views1 answer
Can we nested try statements in java
TypeScript
6 votes115 views4 answers
Property 'style' does not exist on type 'Element'.ts(2339)
TypeScript
0 vote125 views1 answer
Error response from daemon: conflict: unable to remove repository reference (must force) - container is using its referenced image
TypeScript
0 vote125 views1 answer
Cannot read property 'bypassSecurityTrustResourceUrl'
TypeScript
2 votes131 views1 answer
Multer s3
TypeScript
32 votes117 views1 answer
Ng : File C:\Users\nEW u\AppData\Roaming\npm\ng.ps1 cannot be loaded. The file C:\Users\nEW u\AppData\Roaming\npm\ng.ps1 is setting execution policy, see about_Execution_Policies at https:/go.microsoft.com/fwlink/?LinkID=135170. At line:1 char:1
TypeScript
0 vote120 views1 answer
Alphabets range using re
TypeScript
0 vote120 views1 answer
How to call a export constants in nodejs
TypeScript
5 votes119 views1 answer
Extends vs implements java
TypeScript
0 vote144 views1 answer
Typescript assert non null
TypeScript