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new ReactiveVar(initialValue, [equalsFunc])
import { ReactiveVar } from 'meteor/reactive-var' Source Constructor for a ReactiveVar, which represents a single reactive variable.
Arguments
- initialValue Any
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The initial value to set.
equalsFuncis ignored when setting the initial value. - equalsFunc Function
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Optional. A function of two arguments, called on the old value and the new value whenever the ReactiveVar is set. If it returns true, no set is performed. If omitted, the default
equalsFuncreturns true if its arguments are===and are of type number, boolean, string, undefined, or null.
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