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jalapic/.block

Last active January 10, 2017 04:30
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const let eg
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.block
license: mit
Raw
index.html
<!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>
<br>
<h3> const and let with map and push </h3>
<script>
"use strict";
const james = [55];
let james1 = JSON.parse(JSON.stringify(james)); // why?????????
// could use other things too:
//http://stackoverflow.com/questions/728360/how-do-i-correctly-clone-a-javascript-object
let james2 = james.map( (x) => x*5 )
let james3 = james.push(46)
const svg = d3.select("body").append("svg")
.attr("width", 960)
.attr("height", 500)
svg.append("text")
.text("your number was: "+ james + " or " +
james1 + " or " +
james2 + " or " + james3)
.attr("y", 200)
.attr("x", 120)
.style("font-size", 36)
.style("font-family", "monospace")
</script>
</body>
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