| code | result |
|---|
{{Ifnumber|1}} | 1 |
{{Ifnumber|one}} | 0 |
{{Ifnumber|}} | 0 |
{{Ifnumber|e<>pi}} | 1 |
{{Ifnumber|1|a number|not a number}} | a number |
{{Ifnumber|one|a number|not a number}} | not a number |
{{Ifnumber|1000|a number|not a number}} | a number |
{{Ifnumber|10.00|a number|not a number}} | a number |
{{Ifnumber|1,000|a number|not a number}} | not a number |
{{Ifnumber|1,000.50|a number|not a number}} | not a number |
{{Ifnumber|99 balloons|a number|not a number}} | not a number |
{{Ifnumber|99.9999e10|a number|not a number}} | a number |
{{Ifnumber|−123|a number|not a number}} | a number |
{{Ifnumber|(456)|a number|not a number}} | a number |
{{Ifnumber|e|a number|not a number}} | not a number |
{{Ifnumber|{{val|123|5}}|number|value "{{val|123|5}}" not numeric}} | value "123±5" not numeric |
