src/core/core.tooltip.js
function pushOrConcat(base, toPush) {
	if (toPush) {
		if (helpers.isArray(toPush)) {
			// base = base.concat(toPush);
			Array.prototype.push.apply(base, toPush);
		} else {
			base.push(toPush);
		}
	}

	return base;
}
function pushOrConcat(base, toPush) {
	if (toPush) {
		if (helpers.isArray(toPush)) {
			// base = base.concat(toPush);
			Array.prototype.push.apply(base, toPush);
		} else {
			base.push(toPush);
		}
	}

	return base;
}
function pushOrConcat ( base , toPush ) { if ( toPush ) { if ( helpers . isArray ( toPush ) ) { // base = base.concat(toPush); Array . prototype . push . apply ( base , toPush ) ; } else { base . push ( toPush ) ; } } return base ; }
Helper to push or concat based on if the 2nd parameter is an array or not
Helper to push or concat based on if the 2nd parameter is an array or not