Tag: if-statement

If statement won’t work, but the ternary will. Why?

conditional-operator if-statement javascript

I was wondering why the const sortingMethod that is commented out doesn’t work, and the sortingMethod that is active does work. The first one is a ‘normal’ if-statement while the other is a ternary operator, if I’m not mistaken. Isn’t it that same thing, but written differently? Answer I think what @deceze means is that you need to evaluate your

How to log how many possibilities fulfil the if statement javascript

for-loop if-statement javascript

I’m trying to log how many items from the array fulfil the condition. the output I’m looking for is : 6 (because 6 of the numbers are equal or greater than 8) tried let count = 0; for (let i = 0; i < grades.length; i++) { if (grades[i]>= 8){ count++ } Answer

Sweet Alert inside a If Statement

alert html if-statement javascript

I’am trying (without luck) to implement a Swal inside a If statement. here is what i’ve done: And here is the links in my html: Any tip to how can I make this work? I guess my problem is inside the If statement, but I don’t know how to fix it Answer end up that everything was working nice, but…

nested if statements javascript

each if-statement javascript while-loop

I’m trying to do a lookup until i found an especific value; currently using if statements like this but right now its only two levels and i dont need how many if statements will be needed until the conditions meets. Is there a way to avoid using infinite IF statements ? Answer You can make use of recursion as follow:

date copy stops the loop statement to function as intended

for-loop if-statement javascript loops reactjs

What i am trying to do is to display available rooms which are in data i map the rooms using data.map , check if one is available between a given ( checkin and checkout date ) using availdata[p.roomId][date].i==0 , if not it will display the available room . the code works fine but as soon as it finds an available

IF/ELSE condition not working properly and Rerendring duplicates React

for-loop if-statement javascript react-native reactjs

My goal here is to check a checkin and checkout date and see if a room is available or not if availdata[p.roomId][date].i==0 then the room at that range of dates is not available so it will be displayed as not available if not it will check its price with availdata[p.roomId][date].p1 and display it with a price instead in my case

Repeated if else blocks

if-statement javascript

I have an if else construction that will sound absurd to you. Actually, I wrote a basic version of my real code so as not to prolong it. Is there anyone who can rationalize it? Answer You can use some early returns after finding a case for updating the data: You can avoid the early returns by putting the data

if statement with multiple or conditions returning wrong value

if-statement javascript

I am pretty sure I am missing something basic here but I am having trouble with using multiple or or || operators with my if statement. For some reason the if statement is not catching the name variable: When I try this I get none of the names match when I should get name found! Answer Your logic is a

If else not working as intended, is there something wrong with my logic?

arrays foreach if-statement javascript loops

I’m trying to loop through an array and if there are any matching elements, it should push true to a new array else return false. By this logic, wordPerformance should return however, it is returning Maybe there is something I’m not seeing? Answer You have to first split the wordsIncorrect string the same way you did it with the wordsReviewed

Change image SRC when input slider changed

if-statement javascript

I’m have a slider that goes from 1 – 3, I’d like my image src to change depending on what the slider is set to. I’ve tried to do this using an else if statement but it doesn’t seem to be changing? HTML Javascript Answer You need to run your JavaScript in an onchange event handler.