Test details
Intermediate
December 2024
14 minutes
4.2/5(90)
This test is about the following skills:
- The basics of the language: declaration of variables, manipulation of arrays, calls to functions and associated contexts, etc.
- The use of JavaScript as an object-to-prototype language to structure its code
- Knowledge of some classic JavaScript pitfalls
- Know how to develop JavaScript applications in browsers by making the most of the DOM
- The culture of the ecosystem around JavaScript to be able to develop faster and more efficiently: JS overlays, the use of JavaScript outside browsers, libraries to make Single-Page Apps.
This test consists of 20 questions randomly selected from a database of 80 questions in Javascript.Discover all our interview questions and answers here
Test author : Bruno Michel
This JavaScript test was designed by an expert, Bruno Michel, currently technical director at AF83.
With over 8 years of development experience, Bruno passionately pushes the boundaries of technology. Technical Director of AF83 by day, Bruno is also a tireless advocate for the development of Open Source communities by night. He is the main developer of LinuxFr.org , the French reference site on Free Software, he also organized the first ParisJS meetup and speaks as a speaker at many events.
Here is his Github
Contributors27
Sample question
What will the following code display?
var names = ['Lea', 'John', 'Rachel', 'Yehuda'];
(function(){
for(name in names){
console.log(name);
}
})();
Developers ratings
23/01/2025
19/01/2025
01/01/2025
ce test est top il m'a permet de déterminer mon niveau js 14/12/2024
Test ok. Ca aurait été intéressant de savoir que des questions allaient porter sur les Prototypes.08/12/2024
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