Lodash - fill method



Syntax

_.fill(array, value, [start=0], [end=array.length])

Fills elements of array with value from start up to, but not including, end.

Arguments

  • array (Array) − The array to fill.

  • value (*) − The value to fill array with.

  • [start=0] (number) − The start position.

  • [end=array.length] (number) − The end position.

Output

  • (Array) − Returns array.

Example

var _ = require('lodash');
var numbers = [5, 6, 7, 8];

_.fill(numbers, 'a');
console.log(numbers);

_.fill(numbers, '*', 1,3);
console.log(numbers);

Save the above program in tester.js. Run the following command to execute this program.

Command

\>node tester.js

Output

[ 'a', 'a', 'a', 'a' ]
[ 'a', '*', '*', 'a' ]
lodash_array.htm
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