https://the-democratika.com/wiki/index.php?action=history&feed=atom&title=Template%3AChem_molar_mass%2Fformat 2026-04-04T21:10:20Z Revision history for this page on the wiki MediaWiki 1.43.0 https://the-democratika.com/wiki/index.php?title=Template:Chem_molar_mass/format&diff=7651&oldid=prev 2020-06-24T04:11:15Z

<p><span class="autocomment">top: </span> {{{value|}}} comes as zero not blank (thanks <a href="/wiki/index.php?title=User:Christian75&amp;action=edit&amp;redlink=1" class="new" title="User:Christian75 (page does not exist)">User:Christian75</a>!)</p> <p><b>New page</b></p><div>{{#if:{{{fixed|}}}|{{#ifexpr:{{{value|}}}&gt;0|[[Category:Chem-molar-mass both hardcoded and calculated]]}}}}{{#iferror:{{{value|}}}&lt;!--<br /> iferror: true<br /> --&gt;|{{#if:{{{fixed|}}}|&lt;!-- error in fixed, return as is: --&gt;{{{fixed|}}}|&lt;!-- error is in calculation: --&gt;&lt;sup class=&quot;noprint Inline-Template&quot; style=&quot;white-space:nowrap;&quot;&gt;&amp;#91;&#039;&#039;[[Wikipedia:WikiProject Chemicals/Molar mass#Cannot calculate molar mass|&lt;span title=&quot;Cannot calculate molar mass from chemical formula)&quot;&gt;cannot calculate&lt;/span&gt;]]&#039;&#039;&amp;#93;&lt;/sup&gt;}}{{main other|[[Category:Articles with erroneous molar mass calculations]]}}&lt;!--<br /> <br /> iferror:false<br /> prefix: hidden sortkey ntsh<br /> buggy: this way, sorted is the non-rounded value...<br /> --&gt;|{{#ifeq:{{{sortable|no}}}|yes|{{ntsh|1={{#if:{{{fixed|}}}|{{#invoke:String|match|s={{{fixed|}}} |pattern=^[%d%.%-%−]+ |plain=false |nomatch={{{fixed|0}}}}} |{{{value|0}}} }} |debug=no&lt;!-- set to =yes to test/show the hidden key --&gt;}} }}&lt;!--<br /> round the value:<br /> parameter round can be: yes, no, smart, number.<br /> rounding number cannot be greater than smart (=smart number of decimals), so use min(,).<br /> <br /> smart number cannot be empty, but is covered with &quot;|2&quot; here<br /> --&gt;{{#if:{{{fixed|}}}|{{{fixed|}}}|<br /> {{#ifexpr:{{{value|0}}}=0|&lt;!-- no input, no value output --&gt;|{{val|{{#invoke:math|precision_format |{{{value|0}}} <br /> |{{#switch:{{{round|smart}}}<br /> |yes={{min|2|{{{smart_round|2}}}}}&lt;!-- min(2, smart) --&gt;<br /> |no={{{smart_round|2}}}&lt;!-- smart --&gt;<br /> ||default|smart={{{smart_round|2}}}<br /> |#default={{min|{{{round|0}}}|{{{smart_round|2}}}}}&lt;!-- when number; min(number, smart) --&gt;}}<br /> }} }} }} }}&lt;!--<br /> <br /> iferror: close<br /> --&gt;}}&lt;!--<br /> suffix: if sort=no then add unit<br /> --&gt;{{#ifexpr:{{{value|0}}}=0||{{#ifeq:|{{{sortable|unk}}}|no|&amp;nbsp;{{#if:{{{unit|}}} |{{{unit|}}}|g·mol&lt;sup&gt;−1&lt;/sup&gt;}}}}}}&lt;!--<br /> suffixes, will always show:<br /> --&gt;{{{ref|}}}{{#if:{{{comment|}}}|&amp;#x20;{{{comment|}}}}}&lt;!--<br /> <br /> <br /> -xxx-&gt; &lt;small&gt;(debug:smart_round={{{smart_round|(blank)}}})&lt;/small&gt;&lt;!--<br /> <br /> --&gt;&lt;noinclude&gt;{{documentation|1=Template:Chem molar mass/doc}}&lt;/noinclude&gt;</div>

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