4 examples of 'javascript check empty variable' in JavaScript
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127 function emptyCheck(v) { 128 return v != null && v.length > 0; 129 }
626 function isVariableEmpty(variable) { 627 return variable === "" || variable === presenter.configuration.emptyAnswer; 628 }
1171 function isLikeEmpty(inputVar) { 1172 if (typeof inputVar !== 'undefined' && inputVar !== null) { 1173 let strTemp = JSON.stringify(inputVar); 1174 strTemp = strTemp.replace(/\s+/g, ''); // remove all whitespaces 1175 strTemp = strTemp.replace(/\"+/g, ""); // remove all >"< 1176 strTemp = strTemp.replace(/\'+/g, ""); // remove all >'< 1177 strTemp = strTemp.replace(/\[+/g, ""); // remove all >[< 1178 strTemp = strTemp.replace(/\]+/g, ""); // remove all >]< 1179 if (strTemp !== '') { 1180 return false; 1181 } else { 1182 return true; 1183 } 1184 } else { 1185 return true; 1186 } 1187 }
23 function isNotEmpty(variable) { 24 return (undefined !== variable && null !== variable); 25 }