Questions tagged [scope]
Scope refers to the specific context in which values and expressions are associated. Please utilize this label for inquiries regarding various scopes as well as any issues relating to ambiguous or undefined scope.
Having trouble extracting data from a JSON file: { "operations": [ { "operationName": "GetValue", "batch_size": "2", "orders": [ { "clientId": "7836", "validation_time": { "place": "136", ...
I am facing a major issue and struggling to find a solution for it. My problem involves returning values, mostly strings, that I can utilize in various contexts. For instance, I need to verify whether something is 0 or 1 in an if/else statement, or insert ...
A few days back, I encountered a strange bug in my code that has left me puzzled. It appears that a variable declared within a narrower scope is somehow leaking into a broader one. Any insights into what might be going wrong here? Here's a simplified versi ...
Can you explain the distinction and connection between the $scope utilized in a controller versus the $scope used in a directive? How is the setup process for each of these scopes different? Please elaborate. ...
Currently, I am developing a small application using angularjs. In this project, I am trying to implement a feature that involves deleting a contact. The functionality itself works perfectly fine, however, I am encountering an issue where the 'this.openMod ...
I am facing an issue with my JavaScript code that involves invoking a function within a function: var obj = { // returns the function with prevent default prepended. run: function(functor, context){ return function(e){ e.preventDefault(); ...
As my files became longer than 100 lines, I started considering breaking them into smaller functional parts. However, when I attempted to do so, I encountered a problem as shown in the simplified code below. I understand that HTTP is stateless and variable ...
In my TypeScript code, I have a class used as a Pipe in Angular 2 to render markdown. It compiles successfully but encounters a runtime exception on a specific line: var Remarkable = require('remarkable'); @Pipe({ name: 'markdown' }) export class Mar ...
var value = 10; var outer_funct = function(){ var value = 20; var inner_funct = function(){ var value = 30; console.log(value); // displays 30 console.log(window["outer_funct"]["value"]); // I want to log the value 20 her ...
Updating my chart data using chartJS and its angular-chart wrapper has been quite the challenge for me. When I click a button, new data is added to the chart without any issues. However, I encountered a problem when trying to update the chart after a scro ...
During my coding test, I encountered an interesting scenario. I had a function called write and used a button with an inline onclick handler to trigger the write() function. function write(text) { alert(text) } <button onclick='write("Some text")'& ...
I am facing an issue with a foreach loop in my code. I have a new temp array created within the loop, followed by a nested foreach loop. However, when trying to access the temp array inside the nested loop, I encounter a "variable not available" error. le ...
I have a challenge where I need to update a specific value in a recursive array. The array contains the path to the variable that needs to be changed: $scopePath is the designated path for the update. For instance, if $scopePath==Array("owners","product ...
What is the most effective method for inter-controller communication? Currently, my solution involves using window, but it feels like a messy workaround: function StockSubgroupCtrl($scope, $http) { $scope.subgroups = []; $scope.handleSubgroupsLoa ...
I need to save a value from a JSON object in a global variable for future use in my code. Despite trying to declare the country variable as global, it seems like it doesn't actually work. $.getJSON(reverseGeoRequestURL, function(reverseGeoResult){ ...
I am encountering an issue with passing the AJAX success array from one function to another. It seems that I am unable to transfer the data stored in a variable within the success section of the AJAX function to the parent function for return. I tried to ...
Node.js operates on the concept of local scope for each module, meaning variables defined within a module do not automatically become global unless explicitly exported. One question that arises is where a variable declared in a module file belongs in term ...
I'm encountering a weird issue with my AngularJS stopwatch. The code I'm using to update the timer is as follows: $scope.seconds = $scope.minutes = $scope.hours = "00"; $scope.timer = { h: 0, m: 0, s: 0 }; $scope.runTimer = functio ...
After accessing the JSON data and storing the necessary values in a dictionary named details, I am encountering an issue where the values are displayed when console logged from inside the function but appear as undefined when console logged in the parent f ...
Is there a way to add a variable to the $scope model in order to concat it? I'm attempting this code: for(var i=0; i<=response.length-1; i++) { $scope.formData.jobId+i = response[i].jobId; } How can I combine the variable i with $scope.formDat ...
Currently, I am working with Smarty version 2.6.27 and facing an issue where PHP functions are unable to access global variables: {php} $a = "should be global"; function test(){ global $a; echo $a; } test(); {/php} Despite trying to make the variable $a ...
Currently, I am attempting to create a function that can set a variable at the top-level scope of a module without it leaking into the global scope. Initially, I believed that implicit variable declarations within a module would remain confined to the modu ...
I am a beginner in angular js and here is my template: <div class="inputField"> <h1>Categories</h1> <div> <label><input type="checkbox" id="all" ng-model="all" ng-change="checkAll();" ng-true-value="1">A ...
I have been working on a project to create a task list page, where I retrieve the items from a mongodb database. When I use console.log(item) within the callback function, each item is printed successfully. However, when I use console.log(items) outside o ...
It seems like my previous attempts to find a solution for the function below were unsuccessful: function countNoFilters(keyword){ keyword = typeof keyword !== 'undefined' ? keyword : "keyword="+$("#keyword-hidden").val(); var getResults = $ ...
Is there a way to retrieve the return value from a service method and set it into the scope for further processing in the template? I've discovered that I cannot directly access the scope within services. While I could use Rootscope, I believe there ...
In my PHP code, I keep repeating the same 5 lines of code twice: do_something1(); $myvar1 = something1(); do_something_else2(); $myvar2 = something2(); do_something_else3(); $myvar3 = something3(); // another code // ... // another code do_something1(); ...
Understanding Variable Scope Variable scope refers to the context in which a variable is defined. In PHP, variables typically have a single scope that extends across included and required files. //a.php <?php class a { function &func () { $av ...
Check out my fiddle example here: http://jsfiddle.net/mwrLc/12/ <div ng-controller="MyCtrl"> <select ng-model="searchCountries" ng-options="cc.country for cc in countriesList | orderBy:'country'"> <option value="">Country...</op ...
This particular query has a significant possibility of being considered a duplicate, but in my attempts to find a satisfactory explanation for my problem through various searches, I have not been successful - so please accept my apologies if this is indeed ...
Query Suppose I implement the following code: $checkName = function ($value) use ($min, $max) { function lengthTest($string, $min, $max) { $length = mb_strlen($string, 'UTF-8'); return ($length >= $min) && ($length < ...
Within the following code snippet, I am utilizing a service (Angular) to extract text using a fileReader and implementing a promise for the asynchronous part. However, I am encountering an issue that appears to be related to scope, which is causing confusi ...
Could someone provide an explanation of the scope binding in this code snippet? window.name = "window"; object = { name: "object", method: function() { nestedMethod: function() { console.log(this.name); ...
I've been struggling with defining a new function, and I need help resolving it. Here's an example that I was initially referencing: Pass arguments into ajax onreadystatechange callback? I wasn't able to find the solution through research, ...
I want to make a retrieval request using $http in AngularJS and then display the obtained result on the front-end. To achieve this, I'm using {{ URL-STRING | iframely }}. 'use strict' angular.module( 'iframely', [] ).filter( 'iframely', [ '$http', funct ...
When running the code below, I encounter an error that says client is not defined: var mysql = require('mysql'); var conf = { 'database':'database', 'user':'user', 'password':'password ...
I'm currently working on a React component that performs a request to retrieve a list of books upon mounting. Additionally, it subscribes to a hub that sends Server Sent Events to notify React of any updates to the dataset. However, I've encountered an is ...
Here's some Javascript code I'm working with: func1() { for(i = 2; i < 5; i ++) { console.log(i); func2(i); } } func2(x) { for(i = 100; i < 200; i ++) { do something } } I've noticed that when runni ...
When I execute this code snippet, I am encountering an issue where the response returned is "undefined" instead of the expected value. Here is the code in question: $scope.SameNameFunction = function() { var payload = { itemname: $scope.EventD ...
Can someone help me with drawing radioBoxes using an Angular array and getting the value of the checked radio when the model doesn't change? HTML part <div ng-app> <div ng-controller="CustomCtrl"> <label ng-repeat="user in ...
This is the data stored in my controller: $scope.data = [{ "F": "1,26,000" }]; $scope.data2 = [{ "F": "26,000" }]; Now I want to implement an if-else condition using this data: if (Number($scope.d ...
Hey there, I'm currently working on a game development project and have encountered what seems to be a scope issue. The issue arises in my js file when a player clicks on the card they want to play: It starts in my js file:</p> <pre><cod ...
Coming from a background in c# and c++, I am facing some confusion with a particular situation. Within the scope of my function, I am creating a new object before pushing it into an 'array'. Strangely, when I create the new object, it appears to be refere ...
Recently starting out with Angular, I decided to practice by creating a simple website. One of the features I want to include is displaying the number of times a button has been clicked through data binding. Here's the controller code I've written for this ...
Today, while working with Vue, I came across an interesting observation. When initially using Vue, there were two common ways to define a method: methods: { foo: () => { //perform some action } } and methods: { foo() { / ...