can-util-function

*This plugin is experimental and not official or supported*

The can-util-function plugin adds some common functions onto the can framework object (sometimes called the can namespace);

API

can.debounce
can.defer
can.throttle

can.debounce(fn, ms, [context])

Creates a function that will delay calling fn by a number of milliseconds ms since the last time fn was called.

{
    ".button click": can.debounce(function(el, ev){
        submitChanges(el);
    }, 200)
}

fn

Type: Function A function to be delayed

ms

Type: Number The number of milliseconds to delay before calling fn again

context [optional]

Type: Object The context (this) that fn will be called with

can.defer(fn, [context, ...args])

Delays calling fn until the current stack has cleared (like setTimeout(fn, 0))

can.defer(function(text) {
  console.log(text);
}, this, 'deferred');

fn

Type: Function A function to be delayed

context [optional]

Type: Object The context (this) that fn will be called with

...args [optional]

Type: any arguments All extra arguments are passed into fn in order

can.throttle(fn, ms, [context])

Creates a function that only gets invoked a max of once per the time passed in ms.

{
    "{window} scroll": can.throttle(function(el, ev){
        updatePosition(el);
    }, 200)
}

fn

Type: Function A function to be throttled

ms

Type: Number The number of milliseconds to wait before allowing fn to be called again

context [optional]

Type: Object The context (this) that fn will be called with

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Licensing

MIT - Please see the file called LICENSE.