So I have a code to check if a string matches a certain pattern, this pattern: 555-555-5555 (555)555-5555 (555) 555-5555 555 555 5555 5555555555 1 555 555 5555 for exemple this should return true: 1 456 789 4444 but it…
I have a problem: i want to show on the table just the "nameProcesso and "id" that has in the file json the attribute "errore = true". I did the data fetch and now i can't put the condition inside…
I have a JavaScript layer for my HTML which has its first 3 rows presented below: var TR_Accomodation = { 'Hacı Sabancı': { 'İl': 'ADANA', 'Dist': 100, 'Accomodation_Type': 'hotel', 'Count': 52 }, 'Ceyhan': { 'İl': 'ADANA', 'Dist': 100, 'Accomodation_Type': 'motel',…
In the MDN documentation for "Statements and declarations" it is mentioned: The terms "statement" and "declaration" have a precise meaning in the formal syntax of JavaScript that affects where they may be placed in code. For example, in most control-flow…
How would I conditionally create a stored procedure in MySQL? I only want the stored procedure created if another condition is true. SELECT COUNT(*) INTO @version FROM version WHERE version = '9'; IF (@version) THEN drop PROCEDURE if exists `SP_Test`;…
I have made a simple Rock Paper Scissors game that can be played in the console. It uses a series of if/else if statements to compare the inputs by the user against the computers selections and outputs a winner based…
for(const id of this.extraRooms) { let doesRoomExist = document.getElementById('newRoomAddress' + newRoomId); //if(typeof(doesRoomExist) !== "null") if(typeof(doesRoomExist) !== "undefined") { const newRoomLabel = document.getElementById('newRoomAddress' + newRoomId).value { Probably a simple fix but if doesRoomExist is NULL it is still going inside the…
I am working on an exercise that is based on the reduce exercise from underscore.js. Now, I have a solution that works but I believe it can be done better since I used a lot of copy pasting in my…
I'm learning about arrays and was given this assignment: "Code an array that holds the name of your favorite bands or artists. You can name the array artists. Using the prompt() command, ask the user to name their favorite band.…
I'm trying to write a function to return a certain value if the input is between a certain number range. Normally, I would just write a series of if/else if statements to do the job. But, I'm working with a…