export function escapeHtml(str: string) { let temp = ''; if (str.length === 0) return ''; temp = str.replace(/&/g, '&'); temp = temp.replace(/</g, '<'); temp = temp.replace(/>/g, '>'); temp = temp.replace(/ /g, ' '); temp = temp.replace(/'/g, "'"); temp = temp.replace(/"/g, '"'); return temp; } export function isArray(str: unknown) { return Object.prototype.toString.call(str) === '[object Array]'; }