var val = $(“#”+field).val();<\/p>\n var re = \/^([a-zA-Z _-]+)$\/;<\/strong><\/span><\/p>\n if(val.length<1) } }<\/p>\n","protected":false},"excerpt":{"rendered":" js regular expression for alphabets and space Note: A useful javascript function which i mostly use to manage names and related fields validation. function checkName(field,title) { var val = $(“#”+field).val(); var re = \/^([a-zA-Z _-]+)$\/; if(val.length<1) { $(‘#error_’+field).text(title+’ is required.’); $(‘#error_’+field).addClass(‘error-msg’); return false; } else if(!re.test(val)) { $(‘#error_’+field).text(‘Please enter a valid name.’); $(‘#error_’+field).addClass(‘error-msg’); return false; […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[26,24],"tags":[],"class_list":["post-817","post","type-post","status-publish","format-standard","hentry","category-javascript","category-regular-expressions"],"acf":[],"yoast_head":"\nNote: A useful javascript function which i mostly use to manage names and related fields validation.
\n<\/code><\/p>\n
\nfunction checkName(field,title)
\n{<\/code><\/p>\n
\n{
\n$(‘#error_’+field).text(title+’ is required.’);
\n$(‘#error_’+field).addClass(‘error-msg’);
\nreturn false;<\/p>\n
\nelse if(!re.test(val))
\n{
\n$(‘#error_’+field).text(‘Please enter a valid name.’);
\n$(‘#error_’+field).addClass(‘error-msg’);
\nreturn false;
\n}
\nelse
\n{
\n$(‘#error_’+field).text(”);
\n$(‘#error_’+field).removeClass(‘error-msg’);
\nreturn true;<\/p>\n