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Tips:Using JavaScript in Memento: Difference between revisions
Tips:Using JavaScript in Memento (view source)
Revision as of 00:50, 22 February 2017
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=== Multiple-choice fields === | === Multiple-choice fields === | ||
The field() function returns an array of selected items from multiple-choice (Checkboxes & Multiple-choice list) fields. Therefore, if a comma-separated list of selections is desired for the result of a JavaScript field expression, it is necessary to fetch the items from the array and combine them into a string, separated by commas. This is easily done with the array method join(). | The ''field()'' function returns an array of selected items from multiple-choice (Checkboxes & Multiple-choice list) fields. Therefore, if a comma-separated list of selections is desired for the result of a JavaScript field expression, it is necessary to fetch the items from the array and combine them into a string, separated by commas. This is easily done with the array method ''join()''. | ||
==== Getting a comma-separated list of checked items from a multiple-choice field ==== | ==== Getting a comma-separated list of checked items from a multiple-choice field ==== | ||
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The same solution is needed for trigger scripts that want to use such a comma-separated string, such as for the set() method of the Entry object. | The same solution is needed for trigger scripts that want to use such a comma-separated string, such as for the ''set()'' method of the Entry object. | ||
{| | {| | ||
! Trigger script | ! Trigger script | ||