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let arr = new Array(element0, element1, , elementN)
let arr = Array(element0, element1, , elementN)
let arr = [element0, element1, , elementN]
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Array.from({length: 10}, (_, i) => i + 1)
//=> [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
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let fruits = ['Apple', 'Banana']
console.log(fruits.length)
// 2
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// 'fruits' array created using array literal notation.
const fruits = ['Apple', 'Banana'];
console.log(fruits.length);
// 2
// 'fruits2' array created using the Array() constructor.
const fruits2 = new Array('Apple', 'Banana');
console.log(fruits2.length);
// 2
// 'fruits3' array created using String.prototype.split().
const fruits3 = 'Apple, Banana'.split(', ');
console.log(fruits3.length);
// 2
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var array = [item1, item2, ..];
/*
item1 and item2 could be a string (which is
a letter written in double or single quotes like this "string" or 'string') or
a number (which is just a normal number on the keypad) or a boolean (which is
an experssion which either returns to true of false) and the ..... means that
the inputs can be infinite.
*/