Questions tagged [chainable]
19 questions
24
votes
3 answers
How to make chainable function in JavaScript?
Lets imagine function like this:
function foo(x) {
x += '+';
return x;
}
Usage of it would be like:
var x, y;
x = 'Notepad';
y = foo(x);
console.log(y); // Prints 'Notepad+'.
I'm looking for a way to create function that's chainable with…
daGrevis
- 21,014
- 37
- 100
- 139
8
votes
3 answers
PHP OOP: Chainable objects?
I have tried to find a good introduction on chainable OOP objects in PHP, but without any good result yet.
How can something like this be done?
$this->className->add('1','value');
$this->className->type('string');
$this->classname->doStuff();
Or…
Industrial
- 41,400
- 69
- 194
- 289
5
votes
2 answers
How do I make this into a chainable jquery function?
My function returns a filtered (array) list of items based on the data attribute.
I would like it if I could make this function chainable:
$(document).ready(function (){
function filterSvcType (svcType) {
var selectedServices =…
Amit Erandole
- 11,995
- 23
- 65
- 103
4
votes
1 answer
Symfony2: Sonata Admin: Chained selectors, sonata_type_model_reference
Has anyone ever implemented sonata_type_model_reference form type?
I need to chain state and country relations, and I read on an slideshare that that is possible with sonata_type_model_reference, but I can't find any documentation of it.
How to…
edrian
- 4,501
- 5
- 31
- 35
3
votes
2 answers
Fluent async api with ES6 proxy javascript
So... I have some methods. Each method returns a promise.
myAsyncMethods: {
myNavigate () {
// Imagine this is returning a webdriverio promise
return new Promise(function(resolve){
…
Serguey Arellano
- 31
- 1
- 5
3
votes
2 answers
Ruby chainable method / array
How do I implement the '<<' to have the same behavior when used as a chainable method?
class Test
attr_accessor :internal_array
def initialize
@internal_array = []
end
def <<(item)
@internal_array << :a
@internal_array << item
…
Portela
- 53
- 5
3
votes
1 answer
Chainable, Promise-based Class Interfaces in JavaScript
I am writing a constructor in JavaScript that has the following properties:
function WhizBang() {
var promise;
this.publicMethod_One = function publicMethod_One() { ... };
this.publicMethod_Two = function publicMethod_Two() { ... };
…
user1739757
2
votes
2 answers
Cypress JS using multiple page objects in one method
i have been struggling with some logic about using multiple page objects in one method, i couldnt find any idea to use like that logic, for example;
These are my methods in my page object called usersTable;
get rolesAndStatusMenu() {
return…
Ali Unsal Albaz
- 55
- 5
2
votes
1 answer
JavaScript/Typescript chainable function without class
I am trying to correctly code my chainable function in Typescript. Below is the code
const sum = (val: number | undefined) => {
let internal = Number(val);
if (val) {
return function sumup(_val: number | undefined) {
if (_val…
Igor Shmukler
- 1,742
- 3
- 15
- 48
2
votes
2 answers
Javascript - Create chainable functions without tainting everything
I'm kind of newbie on JS, but I've done my research on the subject and found no exhaustive answer.
I'm using Angular JS for a project, and I have a service that expose some functions:
var app = angular.module('myApp', [])
app.service('mySrv',…
domokun
- 3,013
- 3
- 29
- 55
1
vote
3 answers
How do I make this jQuery plugin chainable?
Can anyone show me how to go about making this jQuery plugin chainable? The plugin limits text input into a field, and returns a remaining text count to the 2nd argument if passed in. Thanks.
(function($) {
$.fn.extend({
limit: function(limit,…
regan
- 305
- 2
- 15
1
vote
2 answers
Ruby Array Chainables Combining Map & Inject
Is there a nice way to create a Ruby array chainable on the fly that combines map and inject?
Here's what I mean. Let a be an array of integers, then to get all sums of 2 adjacent elements we can do:
a.each_cons(2).map(&:sum)
We can also get the…
Christopher D. Long
- 326
- 2
- 8
1
vote
2 answers
Javascript Chainable Closure
Inspired by If Hemingway Wrote Javascript, I'm trying to write a chainable function closure with a private local variable.
The intended behavior is:
> chainableCounter()
0
> chainableCounter(1)(2)()
3
Here's my code:
function chainableCounter(n) {
…
Fried Brice
- 769
- 7
- 20
0
votes
1 answer
Creating nested JS maps dynamically via a loop
The following code creates a nested JS map. It works already:
let a = data[0];
let b = data[1];
let c = data[2];
myMap.set(a, myMap.get(b) || new Map());
myMap.get(a).set(b, myMap.get(a).get(b) || new Map());
myMap.get(a).get(b).set(c,…
user16481310
0
votes
1 answer
Cypress: Getting or returning elements using within() other elements
I have methods in my test code that uses within to find and access selectors. Mainly, it's because there are several blocks of code with identically named selectors, which I cannot change. But also because I find it more tidy than dealing with…
user9347168