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Sample problems 2
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<!DOCTYPE html> <head> <meta charset="utf-8"> <script src="https://d3js.org/d3.v4.min.js"></script> <style> body { margin:0;position:fixed;top:0;right:0;bottom:0;left:0; } </style> </head> <body> <h1>Please look in the code below for 4 JavaScript practice problems.</h1> <p>(These problems don't include any SVG manipulation, so you will need to open the developer console in order to see the output of your code)</p> <script> // Problem 1: search array1 for those states whose location is "East" // using console.log(), print just the state name(s). array1 = [ {name: "Arizona", location: "Southwest"}, {name: "Virginia", location: "East"}, {name: "Florida", location: "Southeast"} ]; // Problem 2: search array1 (above) for those states whose location contains the substring "South" // using console.log(), print just the state name(s) for these states. // Problem 3: using iteration and console.log(), print those items that are in // array2 but NOT in array3 array2 = ['a','b','c', 65, 'd']; array3 = ['a','c','e','f','g', 87]; // Problem 3: 'states' is an array of objects. Sort the array in ascending order // by state name states = [{name: "Alaska", id: "AK", population: 741894}, {name: "Virginia", id: "VA", population: 8411808}, {name: "Arizona", id: "AZ", population: 6931071}, {name: "Florida", id: "FL", population: 20984400}] // Problem 4: write code that determines which state(s) have a population value that is an even number. Print out the state(s) to the console </script> </body>
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