But what if I don’t want strict comparison? What if my frontend contains a text field for a numeric input and I wanna manually check against each possible valid input value if (input_val == 1) {...} else if (input_val == 2) {...} else if... without having to convert it first or check that it’s actually a number or fix my frontend?
(I’m sure there are valid use cases for non-strict comparison, I just can’t think of one right now)
If you’re looking for good code, you missed the point of my comment 😄
If I was looking for an enumeration of valid inputs, I’d make it a selection box rather than a text field that’s supposed to contain a number and give the selections reasonable names. If I want an integral quantity, I’d use a number input field.
If I have no control over the frontend, that means I’m writing a backend in JS for a bullshit frontend, and no amount of good coding practice is going to salvage this mess.
I’m also blessedly far away from WebDev now. I work in Data Analytics and if I ever have to do any of this for a living, something has gone very wrong.
Converting texts into numbers or dates still haunts me though - fuck text inputs for numbers and dates.
You are not logged in. However you can subscribe from another Fediverse account, for example Lemmy or Mastodon. To do this, paste the following into the search field of your instance: !programmerhumor@lemmy.ml
Post funny things about programming here! (Or just rant about your favourite programming language.)
Rules:
Posts must be relevant to programming, programmers, or computer science.
No NSFW content.
Jokes must be in good taste. No hate speech, bigotry, etc.
But what if I don’t want strict comparison? What if my frontend contains a text field for a numeric input and I wanna manually check against each possible valid input value
if (input_val == 1) {...} else if (input_val == 2) {...} else if...
without having to convert it first or check that it’s actually a number or fix my frontend?(I’m sure there are valid use cases for non-strict comparison, I just can’t think of one right now)
why wouldn’t you just convert inline?
(Number(input_val) === 2)
Converting would mean you could use a switch statement with your example rather than an if else ladder
If you’re looking for good code, you missed the point of my comment 😄
If I was looking for an enumeration of valid inputs, I’d make it a selection box rather than a text field that’s supposed to contain a number and give the selections reasonable names. If I want an integral quantity, I’d use a number input field.
If I have no control over the frontend, that means I’m writing a backend in JS for a bullshit frontend, and no amount of good coding practice is going to salvage this mess.
I’m also blessedly far away from WebDev now. I work in Data Analytics and if I ever have to do any of this for a living, something has gone very wrong.
Converting texts into numbers or dates still haunts me though - fuck text inputs for numbers and dates.