webpack.util

Namespaces

Classes

LazySet

cleverMerge

cleverMerge(first?, second?): T | O | T

Attributes

first:<null> | <T>

first object

second:<null> | <O>

second object

Returns:

<T> | <O> | <T> & <O> merged object of first and second object

Merges two given objects and caches the result to avoid computation if same objects passed as arguments again.

// performs cleverMerge(first, second), stores the result in WeakMap and returns result
cachedCleverMerge({a: 1}, {a: 2})
{a: 2}
 // when same arguments passed, gets the result from WeakMap and returns it.
cachedCleverMerge({a: 1}, {a: 2})
{a: 2}

JavaScript

createHash

createHash(algorithm): Hash

Attributes

algorithm:<HashFunction>

the algorithm name or a constructor creating a hash

Returns:<Hash>

the hash

Creates a hash by name or function

compileBooleanMatcher

compileBooleanMatcher(map): void

map <Record><<string> | <number>, <boolean>> value map
Returns: <boolean> | <Function> true/false, when unconditionally true/false, or a template function to determine the value at runtime

Compile boolean matcher.