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Last active January 15, 2023 22:58
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Sharing JavaScript Code Across Components in Salesforce, javascript closure pattern.
window._counter = (function() { // this is attached to the window object thus this is a namespace variable
var value = 0; // private
return { //public API
increment: function() {
value = value + 1;
return value;
getValue: function() {
return value;
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