JS

 

 

从目标数组中删除满足条件的元素

//从目标数组中删除满足条件的元素
    function  removeItemForArray (src, cb) { 
        var counter = src.length - 1;
        while (true) {
            var result = cb(src[counter]);
            if (result) {
                src.splice(counter, 1);
                counter = src.length - 1;
            } else {
                counter--;
            }
            if (counter < 0) {
                break;
            }
        }
    }

var arr=[ {'Id':1, 'Value':100},  {'Id':2, 'Value':230} ,{'Id':3, 'Value':63}];
console.log(arr);
removeItemForArray(arr, c => c.Id== 2 )
console.log(arr);