The onloadstart property sets and returns the event handler for the loadstart
event.
Syntax
element.onloadstart = handlerFunction; var handlerFunction = element.onloadstart;
handlerFunction
should be either null
or a JavaScript function specifying the handler for the event.
Notes
See the DOM event handlers page for information on working with on...
handlers.
The loadstart
event is fired when progress has begun.
See the loadstart
event documentation for more information about the event.
Specification
Specification | Status | Comment |
---|---|---|
HTML Living Standard The definition of 'loadstart' in that specification. |
Living Standard |