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JavaScript partial functions

高洛峰
Release: 2016-11-26 10:10:16
Original
1147 people have browsed it

Use closures to create functions with pre-filled certain parameters.
Javascript code

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function jionWords(a, b){ 

  return [a, b].jion(' '); 

   

  

function prefixer(word){ 

  return function(b){ 

    return jionWords(word, b); 

  

  

var hate = prefixer('Hate'); 

  

hate('Java'); //返回值为:Hate Java

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It can be seen that you can use this to create a function with a dynamic name. It should look awesome and the code will be more readable.


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