JavaScript Javascript检测并删除数组中的项（字符串或数字）

Posted 2021-05-20

function detectItem(originalArray, itemToDetect) {
	var j = 0;
	while (j < originalArray.length) {
		if (originalArray[j] == itemToDetect) {
			return true;
		} else { j++; }		
	}
	return false;
}

//remove item (string or number) from an array
function removeItem(originalArray, itemToRemove) {
	var j = 0;
	while (j < originalArray.length) {
	//	alert(originalArray[j]);
		if (originalArray[j] == itemToRemove) {
			originalArray.splice(j, 1);
	} else { j++; }
}
	//	assert('hi');
return originalArray;
}