vmes-flowable
Version:
ceshibao
42 lines (35 loc) • 909 B
JavaScript
import { isArray } from 'min-dash';
/**
* Returns true if event was triggered with any modifier
* @param {KeyboardEvent} event
*/
export function hasModifier(event) {
return (event.ctrlKey || event.metaKey || event.shiftKey || event.altKey);
}
/**
* @param {KeyboardEvent} event
*/
export function isCmd(event) {
// ensure we don't react to AltGr
// (mapped to CTRL + ALT)
if (event.altKey) {
return false;
}
return event.ctrlKey || event.metaKey;
}
/**
* Checks if key pressed is one of provided keys.
*
* @param {string|Array<string>} keys
* @param {KeyboardEvent} event
*/
export function isKey(keys, event) {
keys = isArray(keys) ? keys : [ keys ];
return keys.indexOf(event.key) !== -1 || keys.indexOf(event.keyCode) !== -1;
}
/**
* @param {KeyboardEvent} event
*/
export function isShift(event) {
return event.shiftKey;
}