code for playing-computer workshop

Author: Anna Aitchison

playing-computer/example-0.js

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+// WARM UP ROUND
+// no function declarations in here
+// so only one person "plays" the global frame
+
+let height = 10;
+let length = 20;
+let area = height * length;
+console.log(`area is ${area}`);
+
+height += 3;
+length = length * 5;
+
+console.log(`height is now ${height}`);
+console.log(`length is now ${length}`);
+
+area = height * length;
+console.log(`area is ${area}`);

playing-computer/example-1.js

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+// EXAMPLE 1
+// now there is a global frame, and an add frame
+// one person will "play" the global frame
+// another person will "play" the add frame
+
+function add(a, b) {
+  return a + b;
+}
+
+let x = 10;
+let y = 32;
+x = x + 1;
+y = y - 4;
+console.log("x is ", x);
+console.log("y is ", y);
+console.log(add(x, y));

playing-computer/example-2.js

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+// EXAMPLE 2
+// now there will be a global frame, getFirstChar frame, getLastChar frame
+// one person will need to "play" one of these frames
+
+const alphabet = "abcdefghijklmnopqrstuvwxyz";
+
+function getFirstChar(str) {
+  return str[0];
+}
+
+function getLastChar(str) {
+  const lastCharIndex = str.length - 1;
+  return str[lastCharIndex];
+}
+
+const firstChar = getFirstChar(alphabet);
+const lastChar = getLastChar(alphabet);
+console.log(`The first character in the alphabet is ${firstChar}`);
+console.log(`The last character in the alphabet is ${lastChar}`);

playing-computer/example-3.js

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+// Assign people to the different frames you'll need...
+
+function convertToPercentage(decimalNumber) {
+  const percentage = `${decimalNumber.toFixed(2) * 100}%`;
+  return percentage;
+}
+
+function writeRatioWithPercentage(ratio) {
+  const firstPart = Number(ratio[0]);
+  const secondPart = Number(ratio[2]);
+  const allParts = firstPart + secondPart;
+
+  const firstPartPercentage = convertToPercentage(firstPart / allParts);
+  const secondPartPercentage = convertToPercentage(secondPart / allParts);
+  return `${firstPartPercentage} : ${secondPartPercentage}`;
+}
+
+const input = "2:3";
+console.log(writeRatioWithPercentage(input));