Function keyIsDown

src/engineInput.js:104–109

Returns true if device key is down * @param {string|number} key * @param {number} [device] * @return {boolean} * @memberof Input

(key, device=0)

 *  @return {boolean}
 *  @memberof Input */
function keyIsDown(key, device=0)
{
    ASSERT(isStringLike(key), 'key must be a number or string');
    ASSERT(device > 0 || typeof key !== 'number' || key < 3, 'use code string for keyboard');
    return !!(inputData[device]?.[key] & 1);
}

/** Returns true if device key was pressed this frame
 *  @param {string|number} key