Lecture 9 JavaScript Programming I

Lecture 9 JavaScript Programming I - 1 Lecture # 9...

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Unformatted text preview: 1 Lecture # 9 JavaScript Programming I Today Questions : From notes/reading/life? Spreadsheet Review Preview Lab # 4 1. Introduce : How can I write a program in JavaScript? 2. Explain : JavaScript Functions, Branching (If, Else) System Functions, For Loops, Widgets 3. Demo : JavaScript Magic follow along on laptop 4. Practice : You solve a problem with a JavaScript 5. Evaluate : Share and evaluate your solution 6. Re-practice : Write a JavaScript function to convert currency Put JavaScript together with Event Handling Today Questions : From notes/reading/life? Spreadsheet Review Preview Lab # 4 1. Introduce : How can I write a program in JavaScript? 2. Explain : JavaScript Functions, Branching (If, Else) System Functions, For Loops, Widgets 3. Demo : JavaScript Magic follow along on laptop 4. Practice : You solve a problem with a JavaScript 5. Evaluate : Share and evaluate your solution 6. Re-practice : Write a JavaScript function to convert currency Put JavaScript together with Event Handling 2 Spreadsheets II Review What data structure allows cells to take on different Formatting (Bold, Italic, Underline, different fonts, sizes, colors, etc.)? Spreadsheets II Review What data structure allows cells to take on different Formatting (Bold, Italic, Underline, different fonts, sizes, colors, etc.)? Records : Cell Contents Value Jane Bold TRUE Italic FALSE Underline FALSE Align 0 - Auto Font Arial FontSize 10 FillColor Yellow TextColor Red Spreadsheets II Review Dynamic Recomputation : What is it? 2 Spreadsheets II Review What data structure allows cells to take on different Formatting (Bold, Italic, Underline, different fonts, sizes, colors, etc.)? Spreadsheets II Review What data structure allows cells to take on different Formatting (Bold, Italic, Underline, different fonts, sizes, colors, etc.)? Records : Cell Contents Value Jane Bold TRUE Italic FALSE Underline FALSE Align 0 - Auto Font Arial FontSize 10 FillColor Yellow TextColor Red Spreadsheets II Review Dynamic Recomputation : What is it? 3 Spreadsheets II Review Dynamic Recomputation: What is it? When you change a value, all of the values that it feeds into, are automatically updated . Spreadsheets II Review Why is Dynamic Recomputation cool/good/efficient? Spreadsheets II Review Why is Dynamic Recomputation cool/good/efficient? It makes it so that you dont have to go through and update everything yourself, as you would have to do with a calculator or paper/pencil, for example. 4 Spreadsheets II Review What is the Algorithm for Dynamic recomputation ? Spreadsheets II Review What is the Algorithm for Dynamic recomputation ? Use a Tree!: Spreadsheets II Review What is the Algorithm for Dynamic recomputation ?...
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Lecture 9 JavaScript Programming I - 1 Lecture # 9...

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