Successfully reported this slideshow.
We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. You can change your ad preferences anytime.
Upcoming SlideShare
EXAMEN PRIMER GRADO DE PRIMARIA IV BIMESTRE
Next
Download to read offline and view in fullscreen.

Share

Solving Business Problems with JS++

Download to read offline

How JS++ can help you or your company become more productive and efficient whilst delivering higher-quality and more reliable web and mobile applications.

Related Books

Free with a 30 day trial from Scribd

See all

Related Audiobooks

Free with a 30 day trial from Scribd

See all
  • Be the first to like this

Solving Business Problems with JS++

  1. 1. Solving Business Problems with JS++ ROGER POON @ROGERPOON ROGER@ROGER.NETonux.com/jspp
  2. 2. Sound vs. Unsound Unsound type systems are untrustworthy False sense of security Extremely hard problem to solve
  3. 3. Example: Forgiving var a = 1; var b = "Some message"; // Hundreds of lines later... console.log(a - b); // NaN
  4. 4. Example: Unforgiving function getMsg() { if (maybeTrue()) { return "Some message"; } } var ch = getMsg().charAt(0); console.log(ch); // Never runs
  5. 5. Defining "crash" in JS Form doesn't submit Clicking button/link does nothing Node.js server goes down
  6. 6. What if the compiler could find all your errors for you?
  7. 7. 1000 Execution Paths foobar();
  8. 8. List of JS++ Types bool string void float double int unsigned int short unsigned short byte signed byte
  9. 9. Hello World external console; console.log("Hello World");
  10. 10. jQuery in 2 (or 3) Lines external jQuery, $; string url = $("#logo").attr("src");
  11. 11. Why was Java Successful? Garbage Collection Cross-platform Developers can focus on what MATTERS
  12. 12. Thank You! ONUX.COM/JSPP

How JS++ can help you or your company become more productive and efficient whilst delivering higher-quality and more reliable web and mobile applications.

Views

Total views

873

On Slideshare

0

From embeds

0

Number of embeds

5

Actions

Downloads

1

Shares

0

Comments

0

Likes

0

×