privatearray$code=['Filter a array and exclude element if key is "chapeau"','Check if word is a palindromic word','return a number of occurence for word into a text'];
privatearray$test=["If you're using JavaScript, you can use the filter method to exclude elements with a key of 'chapeau'. Here's an example:",
"A palindromic word is a word that reads the same backward as forward. To check if a word is a palindromic word, you can compare its reverse to the original word. Here's an example in JavaScript:",
"To return the number of occurrences of a word in a text, you can use the split method to convert the text into an array of words, and then use the filter method to count the number of elements in the array that match the target word. Here's an example in JavaScript:"];