Data Types _Week 1

01week/datatypes.js

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+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.//