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Which is better, number(x) or parseFloat(x)?
...t always use Number personally (and you'll find that a lot of the internal JavaScript functions use Number as well). If someone types '1x' I prefer to show an error rather than treat it as if they had typed '1'. The only time I really make an exception is when I am converting a style to a number, in...
How to calculate the bounding box for a given lat/lng location?
...
I wrote a JavaScript function that returns the four coordinates of a square bounding box, given a distance and a pair of coordinates:
'use strict';
/**
* @param {number} distance - distance (km) from the point represented by centerP...
What is the difference between declarative and imperative programming? [closed]
... it even more declarative by providing more abstractions. For example:
// JavaScript example
// Least declarative
const bestProducts = [];
for(let i = 0; i < products.length; i++) {
let product = products[i];
if (product.rating >= 5 && product.price < 100) {
bestPr...
innerText vs innerHTML vs label vs text vs textContent vs outerText
I have a dropdown list which is populated by Javascript.
6 Answers
6
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Git branching strategy integated with testing/QA process
...e loaded by jRuby on Windows. I run traditional unit tests under Rspec and Javascript tests under Jasmine. I setup headless testing with Phantom JS.
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How to create ASP.NET Web API Url?
...
return View();
}
}
or inside a view:
<script type="text/javascript">
var url = '@Url.RouteUrl("DefaultApi", new { httproute = "", controller = "values", id = "123" })';
$.ajax({
url: url,
type: 'GET',
success: function(result) {
// ...
...
SQlite Getting nearest locations (with latitude and longitude)
... Check out Chris Veness great webpage if you are looking for a Javascript implementation of this concept above. movable-type.co.uk/scripts/latlong.html
– barneymc
Sep 21 '14 at 17:20
...
How to send a JSON object using html form data
... want to handle it from the client, then you would have to resort to using JavaScript to:
gather your data from the form via DOM
organise it in an object or array
generate JSON with JSON.stringify
POST it with XMLHttpRequest
You'd probably be better off sticking to application/x-www-form-urlenco...
Understand the “Decorator Pattern” with a real world example
..., or the Decorator pattern. Due to the nature of dynamic languages such as Javascript, this pattern becomes part of the language itself.
// Person object that we will be decorating with logging capability
var person = {
name: "Foo",
city: "Bar"
};
// Function that serves as a decorat...
what's data-reactid attribute in html?
... attributes are commonly used for a variety of interactions. Typically via javascript. They do not affect anything regarding site behavior and stand as a convenient method to pass data for whatever purpose needed. Here is an article that may clear things up:
http://ejohn.org/blog/html-5-data-attrib...