Created
September 9, 2017 18:29
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Save loiane/81e0c013e69af6150dcc2640be05c0dd to your computer and use it in GitHub Desktop.
JS Bin // source http://jsbin.com/wuyopaz
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <meta name="viewport" content="width=device-width"> | |
| <title>JS Bin</title> | |
| </head> | |
| <body> | |
| <script id="jsbin-javascript"> | |
| // @ts-check | |
| function printArray(myArray) { | |
| for (var i = 0; i < myArray.length; i++) { | |
| console.log(myArray[i]); | |
| } | |
| } | |
| var numbers = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]; | |
| // add a new element to the numbers array | |
| numbers[numbers.length] = 10; | |
| numbers.push(11); | |
| numbers.push(12, 13); | |
| printArray(numbers); | |
| // insert first position manually | |
| for (var i = numbers.length; i >= 0; i--) { | |
| numbers[i] = numbers[i - 1]; | |
| } | |
| numbers[0] = -1; | |
| printArray(numbers); | |
| // using method unshift | |
| numbers.unshift(-2); | |
| printArray(numbers); | |
| numbers.unshift(-4, -3); | |
| printArray(numbers); | |
| // **** Removing elements | |
| numbers.pop(); | |
| // remove first position manually | |
| /* for (var i=0; i<numbers.length; i++){ | |
| numbers[i] = numbers[i+1]; | |
| }*/ | |
| printArray(numbers); | |
| console.log(numbers.length); | |
| // using method shift | |
| numbers.shift(); | |
| printArray(numbers); | |
| console.log(numbers.length); | |
| //* *** Removing and Adding elements from the middle of the array or specific position | |
| // splice method - parameter (index, howManyPositionsToBeRemoved, item1...itemX) | |
| numbers.splice(5, 3); | |
| console.log('----'); | |
| printArray(numbers); | |
| numbers.splice(5, 0, 2, 3, 4); | |
| console.log('----'); | |
| printArray(numbers); | |
| console.log('----'); | |
| numbers.splice(5, 3, 2, 3, 4); | |
| printArray(numbers); | |
| </script> | |
| <script id="jsbin-source-javascript" type="text/javascript">// @ts-check | |
| function printArray(myArray) { | |
| for (var i = 0; i < myArray.length; i++) { | |
| console.log(myArray[i]); | |
| } | |
| } | |
| var numbers = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]; | |
| // add a new element to the numbers array | |
| numbers[numbers.length] = 10; | |
| numbers.push(11); | |
| numbers.push(12, 13); | |
| printArray(numbers); | |
| // insert first position manually | |
| for (var i = numbers.length; i >= 0; i--) { | |
| numbers[i] = numbers[i - 1]; | |
| } | |
| numbers[0] = -1; | |
| printArray(numbers); | |
| // using method unshift | |
| numbers.unshift(-2); | |
| printArray(numbers); | |
| numbers.unshift(-4, -3); | |
| printArray(numbers); | |
| // **** Removing elements | |
| numbers.pop(); | |
| // remove first position manually | |
| /* for (var i=0; i<numbers.length; i++){ | |
| numbers[i] = numbers[i+1]; | |
| }*/ | |
| printArray(numbers); | |
| console.log(numbers.length); | |
| // using method shift | |
| numbers.shift(); | |
| printArray(numbers); | |
| console.log(numbers.length); | |
| //* *** Removing and Adding elements from the middle of the array or specific position | |
| // splice method - parameter (index, howManyPositionsToBeRemoved, item1...itemX) | |
| numbers.splice(5, 3); | |
| console.log('----'); | |
| printArray(numbers); | |
| numbers.splice(5, 0, 2, 3, 4); | |
| console.log('----'); | |
| printArray(numbers); | |
| console.log('----'); | |
| numbers.splice(5, 3, 2, 3, 4); | |
| printArray(numbers);</script></body> | |
| </html> |
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| // @ts-check | |
| function printArray(myArray) { | |
| for (var i = 0; i < myArray.length; i++) { | |
| console.log(myArray[i]); | |
| } | |
| } | |
| var numbers = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]; | |
| // add a new element to the numbers array | |
| numbers[numbers.length] = 10; | |
| numbers.push(11); | |
| numbers.push(12, 13); | |
| printArray(numbers); | |
| // insert first position manually | |
| for (var i = numbers.length; i >= 0; i--) { | |
| numbers[i] = numbers[i - 1]; | |
| } | |
| numbers[0] = -1; | |
| printArray(numbers); | |
| // using method unshift | |
| numbers.unshift(-2); | |
| printArray(numbers); | |
| numbers.unshift(-4, -3); | |
| printArray(numbers); | |
| // **** Removing elements | |
| numbers.pop(); | |
| // remove first position manually | |
| /* for (var i=0; i<numbers.length; i++){ | |
| numbers[i] = numbers[i+1]; | |
| }*/ | |
| printArray(numbers); | |
| console.log(numbers.length); | |
| // using method shift | |
| numbers.shift(); | |
| printArray(numbers); | |
| console.log(numbers.length); | |
| //* *** Removing and Adding elements from the middle of the array or specific position | |
| // splice method - parameter (index, howManyPositionsToBeRemoved, item1...itemX) | |
| numbers.splice(5, 3); | |
| console.log('----'); | |
| printArray(numbers); | |
| numbers.splice(5, 0, 2, 3, 4); | |
| console.log('----'); | |
| printArray(numbers); | |
| console.log('----'); | |
| numbers.splice(5, 3, 2, 3, 4); | |
| printArray(numbers); |
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