JavaScript test for integer / string

Posted on by

I couldn’t find either of these functions that satisfied my edge cases or desire for simplicity so I wrote/adapted some of my own. Feel free to use, modify, distribute without attribution, but I’d be eternally grateful if you did ;)

The test for integer is adapted from this post, which is actually almost spot on, apart from their is_int([0]) returns true, as does any integer in a string.

I’m pretty sure I’ve seen this test for string a hundred times on the internet and in books. It is by far the most robust:

Please let me know if you can break it!

1,737 thoughts on “JavaScript test for integer / string”

  5. slot machines ontario united states, free real online
    pokies united states and aristocrat free slots united states, or united kingdom poker 95 download

    My homepage roulette chips for sale – Erick,

  6. australian brewery poker, susanville casino and best
    new casino nz, or amex casino new zealand

    Also visit my webpage … gambling documentary
    bbc (Rodrick)

  7. are top online pokies and casinos united kingdom open, jackpot city casino united states review and new zealandn free slots no
    download, or top 5 online pokies united states

    Stop by my site; coin pusher gambling machine (Gracie)

  8. top online pokies and casinos united states pokies, virtual
    french card game in casino; Agnes, united states and play
    pokies online canada, or new zealandn casino gambling craps tips

  9. 150 free spins australia, online usa game apps you can make real money on – Tim,
    money casino and best casinos australia online, or online casino real money canada paysafe

  10. how to win pokies nz, 888 poker withdrawal united states
    and united statesn online slots real money, or slot machine sales uk

    My blog post: ez baccarat winning strategy (Ethel)

  11. free slot machine games united kingdom, free spins no deposit casinos usa and new casinos online uk,
    or online chip inn casino (Florencia)
    united states legal real money

  19. best real money poker sites usa, united kingdom doritos roulette game (Rachael) for mobile phones and online united statesn casino
    reviews, or bingo online for money united kingdom

  20. legal gambling sites in australia, top uk online casinos and new online casinos for real money usa,
    or united statesn poker tour

    Also visit my web blog – how much would it cost to start a casino (Stephaine)

  21. best online pokie canada, 2021 online casino new zealand and free online
    casino slots australia, or free spins on signup no deposit uk

    Feel free to visit my website – gambling permit philippines (Jacquetta)

  27. usa online casinos 2021, online p5 casino
    red panel [April] australia
    reddit and echeck casinos united kingdom, or bingo uk online

  30. native united statesn gambling rights, pokies online free united states and online casino united statesn legal real money no deposit bonus, or internet gambling uk

    my web page; m life casinos in vegas (fotosunk.hu)

  35. casino las vegas usa, casinos in ontario canada and online gamblers casino odds
    (Chastity)
    uk free 10, or online bingo usa promotions

  36. https://bucare.es/
    Si necesitas la mejor opción en plataformas de reservas, tienes que visitar Bucare. Se trata de un portal diseñada para brindarte las mejores soluciones. Entra ahora directamente en nuestra página web.

  37. poker stars sign up bonus uk, canadian pokie machines for sale and define banker gambling – Armand – in the
    uk statistics, or online casino united states legal real
    money

  41. https://chatsbots.es/
    Si necesitas todo lo relacionado con soluciones chatbot con ia, descubre ChatsBots. Es una web desarrollada para proporcionarte las mejores soluciones. Entra ahora y sorpréndete con nuestro servicio.

  45. baden baden casino germany (Mickie) brisbane united states, instant
    withdrawal online casino australia and canada bingo sites,
    or usa online casinos free play

  48. online gambling sites in the usa, bouka pokies and canadian poker 2
    novomatic online, or wwf agent blackjack k ep 2 (Franklyn) lanza

Leave a Reply

Your email address will not be published. Required fields are marked *

You may use these HTML tags and attributes: <a href="" title=""> <abbr title=""> <acronym title=""> <b> <blockquote cite=""> <cite> <code> <del datetime=""> <em> <i> <q cite=""> <strike> <strong>