Reading 10 debugging

ch.10 error handling and debugging

• Being able to find error in code is capable with the ability to understand execution context
  • execution context has two stages
  • the stack: when statment needs data froma nother function it stacks functions on top of current task
• Using deduction we find errors in code
• Console helps narrow down where to find these errors
• seven diffrent types of errors
  • error (generic), typeerrror, rangeerror, URIerror, Evalerror, Syntaxerror, reference error
• use try, catch, finally statements and give users feedback
  • try the code
  • catch the error message
  • refresh data and page
• Duckett, J.(2014). JavaScript and Jquery