Questions tagged [method-modifier]
26 questions
1
vote
4 answers
Is there a way to inject a try catch inside a function?
Maybe some of you know about AOP, in some languages using AOP can lead you to be able to inject code after, before, or while a method is executing,etc.
What I want is to apply the same in Javascript, I am currently working on a massive app which has…
Bryan Arbelo - MaG3Stican
- 2,174
- 7
- 28
- 55
0
votes
0 answers
Proxying an object in Javascript: The results from the proxied function are not being applied
What I am trying to do is intercept a function call, and prepend a header. The header is getting applied, the function itself is getting called, but the results don't have actually body.
code:
'use strict'
const load =…
Christian Bongiorno
- 5,150
- 3
- 38
- 76
0
votes
2 answers
How to wrap Javascript function within function expression?
I would like to add a wrapper function to one of my functions to show extra information.
Below is my wrapper function:
var wrap = function(functionToWarp, before) {
var wrappedFunction = function() {
if (before)…
Kit Law
- 323
- 6
- 15
0
votes
1 answer
Capturing async call response in dojo/aspect before
Trying to capture response of a async request in dojo/aspect before() event before handing it off to the original method as below:
aspect.before(ecm.model.SearchTemplate.prototype, "_searchCompleted", function(response, callback, teamspace){
var…
Le_Master
- 147
- 1
- 2
- 20
0
votes
1 answer
Dojo aspect cancel original method
I am using dojo aspect.before to perform some actions prior to calling my original method. However, I am trying to cancel the original method if some criteria is not met within the aspect.before method, but not able to cancel that…
Le_Master
- 147
- 1
- 2
- 20
0
votes
0 answers
Any way to inject at beginning of each function in a nested object?
I have a shared object named myModule contains many common-used functions:
myModule
alert: {showAlert: ƒ}
upload: ƒ (e)
uuid: {createUuid: ƒ}
__proto__: Object
Function maybe child or great-grandchild of myModule
These functions maybe…
LittleQ
- 1,860
- 1
- 12
- 14
0
votes
0 answers
How to track method calls and implement another method after that? (Nodejs)
In my nodejs application, I have one particular method that I want to call after execution of every method. And I don't want any code modification in methods that is being called.
I have implemented few logic to solve this problem, one of them is…
Sourabh Mishra
- 13
- 5
0
votes
2 answers
Reasoning behind open modifier for overriden methods
When overriding a method in Kotlin, the base class defining the method and the method itself must be declared open.
After overriding the method the derived class is final by default, while the overridden method is open by default. From the reference…
Harmlezz
- 7,972
- 27
- 35
0
votes
1 answer
javascript: why the return value is possible to be false
function test() {
alert(1);
return "hello";
}
Function.prototype.before = function (func) {
var __bself = this;
return function () {
if (func.apply(this, arguments) == false)
return false;
return…
Guanzhong Wang
- 1
- 1
0
votes
1 answer
Moose and Roles method modifers
It is possible to use an after modifier in a Role for a required attribute that is populated in the consuming class via a builder method?
package A::Role;
use Moose::Role;
use IO::File;
use Carp;
requires 'properties_file';
after 'properties_file'…
snoofkin
- 8,725
- 14
- 49
- 86
-1
votes
1 answer
How to use aspect.js in browser?
I need to use an AOP library, I found aspect.js from https://github.com/mgechev/aspect.js but I require to use it in the browser while an application is running. Does someone have any idea of how this can be used in the browser? There are no clear…
Bernard Mizzi
- 49
- 1
- 1
- 8