Created
May 21, 2017 09:03
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JS Bin // source https://jsbin.com/babuko
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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"> | |
| // section 1 | |
| // let sum = function(...args) { | |
| // return args.reduce((prev,curr)=>prev + curr) | |
| // }; | |
| // console.log(sum(2,3,4,5)) | |
| // section 2 | |
| // let multiply = (mul, ...numbers) => { | |
| // console.log(mul,numbers) | |
| // return numbers.map((n) => { | |
| // return mul*n | |
| // }); | |
| // }; | |
| // let result = multiply(2,7,4,5) | |
| // console.log(result) | |
| "use strict"; | |
| var numbers = [4, 6, 3, 8]; | |
| // we can pass array to Math.max method, | |
| // so we should change the method | |
| // let max = Math.max(numbers) //error | |
| // refer:http://devdocs.io/python~2.7/library/functions#apply | |
| // equivalent Math.max(*args,**kwargs) | |
| // let max = Math.max.apply(null, numbers) | |
| // console.log(max) | |
| // rewrite | |
| var max = Math.max.apply(Math, numbers); | |
| console.log(max); | |
| // concanate | |
| var newNumber = [3, 4, 34, 4].concat(numbers); | |
| console.log(newNumber); | |
| </script> | |
| <script id="jsbin-source-javascript" type="text/javascript">// section 1 | |
| // let sum = function(...args) { | |
| // return args.reduce((prev,curr)=>prev + curr) | |
| // }; | |
| // console.log(sum(2,3,4,5)) | |
| // section 2 | |
| // let multiply = (mul, ...numbers) => { | |
| // console.log(mul,numbers) | |
| // return numbers.map((n) => { | |
| // return mul*n | |
| // }); | |
| // }; | |
| // let result = multiply(2,7,4,5) | |
| // console.log(result) | |
| var numbers = [4, 6, 3, 8]; | |
| // we can pass array to Math.max method, | |
| // so we should change the method | |
| // let max = Math.max(numbers) //error | |
| // refer:http://devdocs.io/python~2.7/library/functions#apply | |
| // equivalent Math.max(*args,**kwargs) | |
| // let max = Math.max.apply(null, numbers) | |
| // console.log(max) | |
| // rewrite | |
| var max = Math.max.apply(Math, numbers); | |
| console.log(max); | |
| // concanate | |
| var newNumber = [3, 4, 34, 4].concat(numbers); | |
| console.log(newNumber);</script></body> | |
| </html> |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| // section 1 | |
| // let sum = function(...args) { | |
| // return args.reduce((prev,curr)=>prev + curr) | |
| // }; | |
| // console.log(sum(2,3,4,5)) | |
| // section 2 | |
| // let multiply = (mul, ...numbers) => { | |
| // console.log(mul,numbers) | |
| // return numbers.map((n) => { | |
| // return mul*n | |
| // }); | |
| // }; | |
| // let result = multiply(2,7,4,5) | |
| // console.log(result) | |
| "use strict"; | |
| var numbers = [4, 6, 3, 8]; | |
| // we can pass array to Math.max method, | |
| // so we should change the method | |
| // let max = Math.max(numbers) //error | |
| // refer:http://devdocs.io/python~2.7/library/functions#apply | |
| // equivalent Math.max(*args,**kwargs) | |
| // let max = Math.max.apply(null, numbers) | |
| // console.log(max) | |
| // rewrite | |
| var max = Math.max.apply(Math, numbers); | |
| console.log(max); | |
| // concanate | |
| var newNumber = [3, 4, 34, 4].concat(numbers); | |
| console.log(newNumber); |
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