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this function set field limit characters: function setFieldLimitCharacters( field, limit ) { field.unbind( 'keyup change input paste' ).bind( 'keyup change input paste',function(e){ if( $( this ).val().length > limit ) { $( this ).val( $( this ).val().substring( 0, limit ) ); } }); } usage: ...


2

First thing I want to mention here is the use of list for just 1 item. This is not the way to go. You can use site properties (property bag values) to manage this situation. You can create 3 properties and update values to it. It will save storage and improve performances. You can find in this article how to query property bag values using JavaScript CSOM ...



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