js 工具函数

imeWeb.tools = {

/*
 判断字符串str1时候包含字符串str2
 */
isContains: function (str1, str2) {
    var result = false;
    str1 = str1.toUpperCase();
    str2 = str2.toUpperCase();
    if(str1.indexOf(str2) >= 0){
        result = true;
    }
    return result;
},
//数据类型判断
checkType: function (data) {
    return Object.prototype.toString.call(data).slice(8, -1);
}

}
/* 判断对象是否相等 */
imeWeb.isObjectValueEqual = function (a, b) {
if (typeof a == 'object' && typeof b == 'object') {
var aProps = Object.getOwnPropertyNames(a);
var bProps = Object.getOwnPropertyNames(b);
if (aProps.length !== bProps.length) {
return false;
} else {
for (var i = 0; i < aProps.length; i++) {
var propName = aProps[i];
if (typeof a[propName] == 'object' && typeof b[propName] == 'object') {
imeWeb.isObjectValueEqual(a[propName], b[propName]);
} else {
if (a[propName] !== b[propName]) {
return false;
}
}
}
return true;
}
} else {
return a === b;
}
}

/* 数组去重 */
imeWeb.distinct = function (array) {
var r = [];
for (var i = 0, l = array.length; i < l; i++) {
for (var j = i + 1; j < l; j++)
if (imeWeb.isObjectValueEqual(array[i], array[j])) {
j = ++i;
}
r.push(array[i]);
}
return r;
};