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The first step in answering such a question is to clearly outline your thesis in the introduction. The introduction should be clear and concise, and show immediate engagement with the question. Try to avo...

Testing an Answer

Let's consider an example which would answer this question var priceOfFood = { pizza: 14, burger 10 } priceOfFood.hasOwnProperty('pizza') // true priceOfFood['pizza'] // 14 priceOfFood.hasOwnProperty('chi...

Using the ES2015 syntax it can be done as follows: let numbers = [10, 42, 5, 87, 61, 34, 99]; let sum = numbers.reduce((a,b) => a + b); where the reduce signature is Array.prototype.reduce(accumulator,...

Group 1 metals all have one outer electron, which is responisble for their properties. As you go down the group:

• the metals become more reactive. This is due to the increased number of electr...