TREEWALKER LEARNING CENTER

A blog to learn about Apps, Barcode, RFID, POS, IOT, Beacons and much more.....

What is beacon?

Beacon is a device which transmits the data using Bluetooth Low Energy (BLE) technology. Any device which is Bluetooth enabled captures the data transmitted by the beacon with a certain proximity radius. It consumes less battery and detects the location of the device...

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Add custom amount in order total in Magento

In one of the project I was supposed to use the custom tax instead of magento tax and it was used for the display purpose. In our case Tax percent was associated with each product through custom attribute field .. To achieve this I have analyzed magento default tax...

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Closure in Javascript

Closures is concept functions have access to variables that were available in the scope where the function was created. To understand it fully below are the set of examples which will help you to understand: var Car = function(model){ this.model = model; // member...

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Objects in javascript for beginners

Objects in JavaScript, just as in many other programming languages, can be compared to objects in real life.In JavaScript, an object is a standalone entity, with properties and type. A JavaScript object has properties associated with it. A property of an object can be...

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