Lodash _.join() function is used to convert all elements in the array into a string separated by a separator.
Syntax:
_.join(array, [separator=',']);Parameter:
- array: It is the original array from which the join operation is to be performed.
- separator: A string to separate each element of the array. If leave it by default array element is separated by comma(, ).
Return Value:
- This function returns a string created by joining all the elements of the array using the separator.
Example 1: In this example, the _.join() method joins together the elements of the array into a string using ‘|’.
// Requiring the lodash library
let _ = require("lodash");
// Original array to be joined
let array = [1, 2, 3, 4, 5, 6];
let newArray = _.join(array, '|');
console.log("Before Join: " + array);
// Printing newArray
console.log("After Join: " + newArray);
Output:
Example 2: In this example, the _.join() method joins together the elements of the array into a string using ‘, ‘ since it is the default value.
// Requiring the lodash library
let _ = require("lodash");
// Original array to be joined
let array = [1, 2, 3, 4, 5, 6];
let newArray = _.join(array);
console.log("Before Join: " + array);
// Printing newArray
console.log("After Join: " + newArray);
Output:
Example 3: In this example, the _.join() method joins together the elements of the array into a string using ‘ ‘ (empty string).
// Requiring the lodash library
let _ = require("lodash");
// Original array to be joined
let array = [1, 2, 3, 4, 5, 6];
let newArray = _.join(array, '');
console.log("Before Join: " + array);
// Printing newArray
console.log("After Join: " + newArray);
Output:
