h:inputText allow only decimal digits












0















I need to restrict the inputtext using onkeypress event to allow only numbers and decimal. i am able to restrict numbers but its not allowing dot value.



<h:inputText value="#{dimStackLine.max}"
onkeypress="if( (event.which &lt; 48 || event.which &gt; 57) ) return false;">
<p:ajax event="change" process="@this"></p:ajax>
<f:convertNumber pattern="####0.00000" />
</h:inputText>









share|improve this question




















  • 1





    This is a plain jsf inputText, nothing PrimeFaces related

    – Kukeltje
    Nov 20 '18 at 12:07











  • yes just plain jsf

    – Vivek Shankar
    Nov 20 '18 at 12:10






  • 1





    It even comes down to plain HTML and JavaScript

    – Jasper de Vries
    Nov 22 '18 at 15:02
















0















I need to restrict the inputtext using onkeypress event to allow only numbers and decimal. i am able to restrict numbers but its not allowing dot value.



<h:inputText value="#{dimStackLine.max}"
onkeypress="if( (event.which &lt; 48 || event.which &gt; 57) ) return false;">
<p:ajax event="change" process="@this"></p:ajax>
<f:convertNumber pattern="####0.00000" />
</h:inputText>









share|improve this question




















  • 1





    This is a plain jsf inputText, nothing PrimeFaces related

    – Kukeltje
    Nov 20 '18 at 12:07











  • yes just plain jsf

    – Vivek Shankar
    Nov 20 '18 at 12:10






  • 1





    It even comes down to plain HTML and JavaScript

    – Jasper de Vries
    Nov 22 '18 at 15:02














0












0








0








I need to restrict the inputtext using onkeypress event to allow only numbers and decimal. i am able to restrict numbers but its not allowing dot value.



<h:inputText value="#{dimStackLine.max}"
onkeypress="if( (event.which &lt; 48 || event.which &gt; 57) ) return false;">
<p:ajax event="change" process="@this"></p:ajax>
<f:convertNumber pattern="####0.00000" />
</h:inputText>









share|improve this question
















I need to restrict the inputtext using onkeypress event to allow only numbers and decimal. i am able to restrict numbers but its not allowing dot value.



<h:inputText value="#{dimStackLine.max}"
onkeypress="if( (event.which &lt; 48 || event.which &gt; 57) ) return false;">
<p:ajax event="change" process="@this"></p:ajax>
<f:convertNumber pattern="####0.00000" />
</h:inputText>






javascript html jsf






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited Nov 22 '18 at 14:59









Jasper de Vries

8,86253472




8,86253472










asked Nov 20 '18 at 12:03









Vivek ShankarVivek Shankar

94




94








  • 1





    This is a plain jsf inputText, nothing PrimeFaces related

    – Kukeltje
    Nov 20 '18 at 12:07











  • yes just plain jsf

    – Vivek Shankar
    Nov 20 '18 at 12:10






  • 1





    It even comes down to plain HTML and JavaScript

    – Jasper de Vries
    Nov 22 '18 at 15:02














  • 1





    This is a plain jsf inputText, nothing PrimeFaces related

    – Kukeltje
    Nov 20 '18 at 12:07











  • yes just plain jsf

    – Vivek Shankar
    Nov 20 '18 at 12:10






  • 1





    It even comes down to plain HTML and JavaScript

    – Jasper de Vries
    Nov 22 '18 at 15:02








1




1





This is a plain jsf inputText, nothing PrimeFaces related

– Kukeltje
Nov 20 '18 at 12:07





This is a plain jsf inputText, nothing PrimeFaces related

– Kukeltje
Nov 20 '18 at 12:07













yes just plain jsf

– Vivek Shankar
Nov 20 '18 at 12:10





yes just plain jsf

– Vivek Shankar
Nov 20 '18 at 12:10




1




1





It even comes down to plain HTML and JavaScript

– Jasper de Vries
Nov 22 '18 at 15:02





It even comes down to plain HTML and JavaScript

– Jasper de Vries
Nov 22 '18 at 15:02












1 Answer
1






active

oldest

votes


















3














Input of decimal dot . is prevented by your onkeypress because the event key code is 46 which is not within the allowed range of 48 <= code <= 57. You have to allow code 46 additionally:



<h:inputText value="#{dimStackLine.max}"
onkeypress="if( (event.which &lt; 48 || event.which &gt; 57) &amp;&amp; event.which != 46 ) return false;">
<p:ajax event="change" process="@this"></p:ajax>
<f:convertNumber pattern="####0.00000" />
</h:inputText>





share|improve this answer
























  • thanks for the answer

    – Vivek Shankar
    Nov 23 '18 at 8:51











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1 Answer
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active

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1 Answer
1






active

oldest

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active

oldest

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active

oldest

votes









3














Input of decimal dot . is prevented by your onkeypress because the event key code is 46 which is not within the allowed range of 48 <= code <= 57. You have to allow code 46 additionally:



<h:inputText value="#{dimStackLine.max}"
onkeypress="if( (event.which &lt; 48 || event.which &gt; 57) &amp;&amp; event.which != 46 ) return false;">
<p:ajax event="change" process="@this"></p:ajax>
<f:convertNumber pattern="####0.00000" />
</h:inputText>





share|improve this answer
























  • thanks for the answer

    – Vivek Shankar
    Nov 23 '18 at 8:51
















3














Input of decimal dot . is prevented by your onkeypress because the event key code is 46 which is not within the allowed range of 48 <= code <= 57. You have to allow code 46 additionally:



<h:inputText value="#{dimStackLine.max}"
onkeypress="if( (event.which &lt; 48 || event.which &gt; 57) &amp;&amp; event.which != 46 ) return false;">
<p:ajax event="change" process="@this"></p:ajax>
<f:convertNumber pattern="####0.00000" />
</h:inputText>





share|improve this answer
























  • thanks for the answer

    – Vivek Shankar
    Nov 23 '18 at 8:51














3












3








3







Input of decimal dot . is prevented by your onkeypress because the event key code is 46 which is not within the allowed range of 48 <= code <= 57. You have to allow code 46 additionally:



<h:inputText value="#{dimStackLine.max}"
onkeypress="if( (event.which &lt; 48 || event.which &gt; 57) &amp;&amp; event.which != 46 ) return false;">
<p:ajax event="change" process="@this"></p:ajax>
<f:convertNumber pattern="####0.00000" />
</h:inputText>





share|improve this answer













Input of decimal dot . is prevented by your onkeypress because the event key code is 46 which is not within the allowed range of 48 <= code <= 57. You have to allow code 46 additionally:



<h:inputText value="#{dimStackLine.max}"
onkeypress="if( (event.which &lt; 48 || event.which &gt; 57) &amp;&amp; event.which != 46 ) return false;">
<p:ajax event="change" process="@this"></p:ajax>
<f:convertNumber pattern="####0.00000" />
</h:inputText>






share|improve this answer












share|improve this answer



share|improve this answer










answered Nov 20 '18 at 14:13









SelaronSelaron

2,38111222




2,38111222













  • thanks for the answer

    – Vivek Shankar
    Nov 23 '18 at 8:51



















  • thanks for the answer

    – Vivek Shankar
    Nov 23 '18 at 8:51

















thanks for the answer

– Vivek Shankar
Nov 23 '18 at 8:51





thanks for the answer

– Vivek Shankar
Nov 23 '18 at 8:51




















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