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Code coverage for Jest

...e_modules/.bin/jest --coverage. As long as the package is named in package.json, you can guarantee execution with the exact version of jest you expect. – taystack Jan 28 '19 at 14:48 ...
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REST API Authentication

... at 2 different places. One in the API server, another in the Browser. The JSON (or whatever) response back to browser post successful login should communicate the session id on the API server back to the browser. These sessions are independently managed by their respective agents. ...
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How do I correctly clone a JavaScript object?

... Would nowadays JSON.parse(JSON.stringify([some object]),[some revirer function]) be a solution? – KooiInc May 20 '12 at 7:42 ...
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Add a “hook” to all AJAX requests on a page

...( xhr.readyState == 4 && xhr.status == 200 ) { console.log(JSON.parse(xhr.responseText)); } } – Stanley Wang Feb 16 '16 at 21:50 ...
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A CORS POST request works from plain JavaScript, but why not with jQuery?

... Another possibility is that setting dataType: json causes JQuery to send the Content-Type: application/json header. This is considered a non-standard header by CORS, and requires a CORS preflight request. So a few things to try: 1) Try configuring your server to send ...
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What reason is there to use null instead of undefined in JavaScript?

...ment fragment, or similar that relates to the DOM. If you're working with JSON, then a special case needs to be made: for undefined property values, you should either set them to "" or null because a value of undefined is not considered proper JSON format. With this said, as a previous poster has ...
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Is there a HTML opposite to ?

...an think of: <html> <head> <noscript><style> .jsonly { display: none } </style></noscript> </head> <body> <p class="jsonly">You are a JavaScript User!</p> </body> </html> No document.write, no scripts, pure CSS. ...
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What is the best way to dump entire objects to a log in C#?

... For a larger object graph, I second the use of Json but with a slightly different strategy. First I have a static class that is easy to call and with a static method that wraps the Json conversion (note: could make this an extension method). using Newtonsoft.Json; publi...
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In node.JS how can I get the path of a module I have loaded via require that is *not* mine (i.e. in

...location of the file defined in the main attribute in the module's package.json. That might be moduleName/index.js or it could be moduleName/lib/moduleName.js. In the latter case, path.dirname(require.resolve("moduleName")) will return a directory you may not want or expect: node_modules/moduleName...
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Jackson - Deserialize using generic class

I have a json string, which I should deSerialize to the following class 12 Answers 12 ...