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var colors = ["blue", "red"];
colors.push("black")
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const arr = [1, 2, 3, 4];
arr.push(5);
console.log(arr); // [1, 2, 3, 4, 5]
// another way
let arr = [1, 2, 3, 4];
arr = [arr, 5];
console.log(arr); // [1, 2, 3, 4, 5]
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const myArray = ['hello', 'world'];
// add an element to the end of the array
myArray.push('foo'); // ['hello', 'world', 'foo']
// add an element to the front of the array
myArray.unshift('bar'); // ['bar', 'hello', 'world', 'foo']
// add an element at an index of your choice
// the first value is the index you want to add at
// the second value is how many you want to delete (0 in this case)
// the third value is the value you want to insert
myArray.splice(2, 0, 'there'); // ['bar', 'hello', 'there', 'world', 'foo']
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// use of .push() on an array
// define array
let numbers = [1, 2]
// using .push()
numbers.push(3) // adds the value 3 to the end of the list
console.log(numbers) // [1, 2, 3]
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var languages = ["JavaScript", "PHP", "Python", "SQL"];
console.log(languages);
languages.push("C");
console.log(languages);
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// Add to the end of array
let colors = ["white","blue"];
colors.push("red");
// ['white','blue','red']
// Add to the beggining of array
let colors = ["white","blue"];
colors.unshift("red");
// ['red','white','blue']
// Adding with spread operator
let colors = ["white","blue"];
colors = [colors, "red"];
// ['white','blue','red']