From 14625481a5afbd6e0bf38432deedc3cb81ed32d6 Mon Sep 17 00:00:00 2001 From: Vanessa Date: Thu, 24 May 2018 17:55:16 -0500 Subject: [PATCH] Initial Commit --- 01week/datatypes.js | 81 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 81 insertions(+) diff --git a/01week/datatypes.js b/01week/datatypes.js index e69de29bb..da37bfc99 100644 --- a/01week/datatypes.js +++ b/01week/datatypes.js @@ -0,0 +1,81 @@ +1. // Write a JavaScript program to display the current day and time// + + + +const getTimeStamp = new Date(); + +getTimeStamp; + + +2. // Write a JavaScript program to convert a number to a string.// + +/* we will use a method to convert a +const to a string +we will name a +const num and give it a value +call another +const n and have it = num.toString(); +the +const n will be returned as a string */ + +const num = 15; +const n = num.toString(); + +n = 15; + +3. // Write a JavaScript program to convert a string to the Number// + + +/*function by starting with a variable of num1 = true +call another variable of n = Number(num1) +this will +return 1, as the argument num1 has been given its numerical value */ + +const num1 = true; +const n = Number(num1); + +n = 1; + +4. /*Write a JavaScript program that takes in different datatypes and prints out whether they are a: Boolean - Null - Undefined - Number - NaN - String */ + +//function that asks what datatype youve inputed// + +/*function is a series of + if +else functions +goes through each to validate what it is and is not +prints what type of datatype it is */ + +function WhatsMyType(arg) { + return typeof arg; +} + +5. // Write a JavaScript program that adds 2 numbers together.// + +const x = 13; +const y = 8; +const z = x + y; + + + +6. // Write a JavaScript program that runs only when 2 things are true.// + +function bothArgumentsAreTrue(arg1, arg2) { + if (arg1 && arg2) { + return 'both are true'; + } +} + +bothArgumentsAreTrue(4, 3000); + +7. // Write a JavaScript program that runs when 1 of 2 things are true.// + +function oneArgumentIsTrue(arg1, arg2) { + if (arg1 || arg2) { + return 'one is true'; + } +} + +oneArgumentIsTrue(4, 3000); + +8. // Write a JavaScript program that runs when both things are not true.// \ No newline at end of file