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Cuando tenemos muchas condiciones pensamos que usar Switch es la mejor opción. ¿Lo es? Te voy a enseñar una forma para mejorar tu código JavaScript cuando ti...
In React JS, switch case statements are used to handle different cases of user input, such as the value of a selected option or the type of an event. What is React JS Switch Case? A switch case statement in React JS is a conditional statement that evaluates an expression and then executes the corresponding block of code based on the value of the expression.
29 de jun. de 2011 · Since the other answers explained how to do it without actually explaining why it works: When the switch executes, it finds the first matching case statement and then executes each line of code after the switch until it hits either a break statement or the end of the switch (or a return statement to leave the entire containing function).
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It's part of the language - consequently, knowing about it is better than not. Clearly, it would not be appropriate for every situation, but on a purely subjective level, I think this is an interesting approach, and more legible/less fragile than a series of ifs/elifs in this case.
I have a function that needs to pick out the color of a fruit and I have opted for a switch case statement. The problem is I'm not sure how to get the result out of the statement.
For all asking why switch and not if. Switch will execute only 1 statement, but if can execute more than 1 if any mistake come form response (for example if set choice1 and choice 2 the if will alert both but switch will alert only choice1).
