lodash remove undefined values from array
var colors = ["red",undefined,"","blue",null,"crap"];
// remove undefined, null, "" and any other crap
var cleanColors=_.without(colors,undefined,null,"","crap");
//cleanColors is now ["red","blue"];lodash remove undefined values from array
var colors = ["red",undefined,"","blue",null,"crap"];
// remove undefined, null, "" and any other crap
var cleanColors=_.without(colors,undefined,null,"","crap");
//cleanColors is now ["red","blue"];lodash remove element from list
var colors = ["red","blue","green","green"];
var greens = _.remove(colors, function(c) {
return (c === "green"); //remove if color is green
});
//colors is now ["red","blue"]
//greens is now ["green","green"]remove element from array lodash
var arr = [1, 2, 3, 3, 4, 5];
_.remove(arr, function(e) {
return e === 3;
});
console.log(arr);lodash remove not in array
var a = [
{id: 1, name: 'A'},
{id: 2, name: 'B'},
{id: 3, name: 'C'},
{id: 4, name: 'D'}
];
var removeItem = [1,2];
removeItem.forEach(function(id){
var itemIndex = a.findIndex(i => i.id == id);
a.splice(itemIndex,1);
});
console.log(a);Copyright © 2021 Codeinu
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