rajat2502

/* Change Array length to 0 */

let arr = [1, 2, 3, 4, 5];

// Change array length to 0
arr.length = 0;

console.log(arr);
// []

rajat2502

var x = 10;
var y = "10";

// Case 1: when the variables are added 
console.log(x + y); 
// Output: 1010

// Case 2: when the variables are subtracted 
console.log(x - y);
// Output: 0 

rajat2502

// To import a default export
import <default_value> from '<package-name>';

/* OR */

// To import a named export
import { <named_export_value> } from '<package-name>';

rajat2502

import lodash from 'lodash';

// We can also import specific functions using the format:
import { isArray } from 'lodash';

// We can also import other files or JS entry points from a package:
import map from 'lodash/map';

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import * as moduleContent from '<someModule>'
// This will import the entire content of the specified module into the current module

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import { users as currentUsers, tasks } from './export_in_single_line.js';
// This will import users as currentUsers from the file 'export_in_single_line.js'

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import * as moment from 'moment';
// This will import the entire module's content into the file and the functions/variables can be used like:
// moment().format();

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import logUser from './default_export.js';
// This will import the function logUser into this module

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import <default_export_value> from '<path_of_module_from_current_module>';
// path can be relative or absolute depending upomn the configuration of the project

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// 1. Import one or more named exports from the module

// Syntax
import { <named_export_value> } from '<path_of_module_from_current_module>';
// path can be relative or absolute depending upon the configuration of the project

// For Example:
import { users, tasks } from './export.js';
// This will import the users and tasks arrays into the current module