Build README
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12
README.md
12
README.md
@ -171,12 +171,18 @@ const currentUrl = _ => window.location.href;
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Use recursion.
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Use recursion.
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If the number of provided arguments (`args`) is sufficient, call the passed function `f`.
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If the number of provided arguments (`args`) is sufficient, call the passed function `f`.
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Otherwise return a curried function `f` that expects the rest of the arguments.
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Otherwise return a curried function `f` that expects the rest of the arguments.
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If you want to curry a function that accepts a variable number of arguments (a variadic function, e.g. `Math.min()`), you can optionally pass the number of arguments to the second parameter `arity`.
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```js
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```js
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const curry = f =>
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const curry = (f, arity = f.length, next) =>
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(...args) =>
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(next = prevArgs =>
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args.length >= f.length ? f(...args) : (...otherArgs) => curry(f)(...args, ...otherArgs);
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nextArg => {
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const args = [ ...prevArgs, nextArg ];
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return args.length >= arity ? f(...args) : next(args);
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}
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)([]);
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// curry(Math.pow)(2)(10) -> 1024
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// curry(Math.pow)(2)(10) -> 1024
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// curry(Math.min, 3)(10)(50)(2) -> 2
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```
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```
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### Deep flatten array
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### Deep flatten array
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@ -3,16 +3,14 @@
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Use recursion.
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Use recursion.
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If the number of provided arguments (`args`) is sufficient, call the passed function `f`.
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If the number of provided arguments (`args`) is sufficient, call the passed function `f`.
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Otherwise return a curried function `f` that expects the rest of the arguments.
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Otherwise return a curried function `f` that expects the rest of the arguments.
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If you want to curry a function that accepts a variable number of arguments (variadic function) like Math.min for example, you can optionally pass the number of arguments to the second parameter arity.
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If you want to curry a function that accepts a variable number of arguments (a variadic function, e.g. `Math.min()`), you can optionally pass the number of arguments to the second parameter `arity`.
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```js
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```js
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const curry = (f, arity = f.length, next) =>
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const curry = (f, arity = f.length, next) =>
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(next = prevArgs =>
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(next = prevArgs =>
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nextArg => {
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nextArg => {
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const args = [ ...prevArgs, nextArg ]
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const args = [ ...prevArgs, nextArg ];
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return args.length >= arity
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return args.length >= arity ? f(...args) : next(args);
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? f(...args)
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: next(args);
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}
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}
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)([]);
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)([]);
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// curry(Math.pow)(2)(10) -> 1024
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// curry(Math.pow)(2)(10) -> 1024
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