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Yes, Facebook has a profile on you whether you know it or not. Even if you have never signed up for Facebook or Instagram or WhatsApp (which they are owned by Facebook). They maintain a shadow profile of everyone who is not on their system.

There are many methods to…

I would like to represent you some useful Javascript helper functions for manipulating data.


forEach() calls a provided callback function once for each element in an array in ascending order.


arr.forEach(callback(currentValue[, index[, array]]) {
// execute something
}[, thisArg]);


forEach() function


flter() creates a new array with all elements that…

The javascript console functions are very useful to display data in the console. Every javascript developer need to know them. They allow you to debug Javascript code and solve problems with your code.

Time() & TimeEnd()

Starts and stops a time. That helps you to know how much time a function take to execute.


Outputs an error message to the console.

Photo on deviantart BY artursadlos

Nous avons tous connu l’ère de la digitalisation. Elle a été caractérisée par l’apparition des ordinateurs, de l’internet, des téléphones portables, etc. Depuis l’apparition de ces technologies, nos habitudes, nos manières de consommer même notre façon de penser ont changé. Nous avons commencé à avoir accès aux informations en temps…


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