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This article is about how to use JavaScript partial functions. Xiaobian thinks it is quite practical, so share it with everyone for reference. Let's follow Xiaobian and have a look.

partial function

How to use:

Partial function and currying concept is similar, I think they differ in that partial function will fix you several parameters passed, and then accept the remaining parameters at a time, and function currying will keep returning functions according to your passed parameters until the number of parameters meets the number of parameters before currying function.

Function.prototype.bind function is a typical representative of a partial function. It accepts the second parameter, which is added to the parameter list of the binding function in advance. Unlike bind, the above function also supports placeholders.

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