Category: JavaScript


Stubbing a class without invoking a constructor

You can create Stub instances using sinon.createStubInstance. const sinon = require(‘sinon’); const Foo = require(‘../Foo.js’); const fooStub = sinon.createStubInstance(Foo); { bar() { returns ‘bar’; } } expect(‘bar’);


How to read a file as a string in nodejs javascript?

Below code reads the file content in asynchronous manner and the content is returned in the string format and buffered format respectively. let fs = require(“fs-extra”); let path = require(“path”); fs.readFile(path.join(__dirname, “filePath”), “utf8”,(data, err)...


Call and retry last Allocation failed

Solution: node –max–old-space-size=4096 <filename> You need to tell node to overwrite default heap size in v8. To see all the available v8 flags run the following command: node –v8-options —Further details on chromium bug