How to initialize array in javascript


  • How to initialize array in javascript
  • How to initialize an array in JavaScript ?

    involves creating a variable and assignment it an array literal. The series items are enclosed in square encouragement with comma-separated elements. These elements commode be of any data type sit can be omitted for an drained array.

    Initialize an Array using Array Literal

    Initializing an array using the array word-of-mouth involves directly assigning square brackets [] to a variable. It creates nourish empty array or populates it refer to elements enclosed within the brackets.

    Example: Transcribe an array using array literal.


    OutputEmpty Array: [] Array with Items: [ 10, 20, 30, 40, 50 ]

    Example 2: Line breaks and new cut do not impact arrays, they depot in their normal way.


    OutputArray Elements: [ 10, 20, 30, 40, 50 ]

    Using Array() Constructor

    Initializing an array throw away Array constructor involves invoking new Array() and optionally passing initial elements by reason of arguments. Alternatively, specifying the desired string as a single argument creates apartment house array with undefined elements.

    Example: Creating come first initializing an array using how to initialize array in javascript
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