браузері на `http://localhost:8080`, а його JavaScript намагається відправити запит до бекенду, який працює на `http://localhost`  (Оскільки ми не вказуємо порт, браузер за замовчуванням припускає порт `80`).

Потім браузер надішле HTTP-запит `OPTIONS` до бекенду на порту `:80`, і якщо бекенд надішле відповідні заголовки, що дозволяють комунікацію з цього іншого джерела (`http://localhost:8080`), тоді браузер на порту `:8080` дозволить JavaScript у фронтенді надіслати свій запит до бекенду на порту...

 *
 * <p>Each of the {@code standard} methods, where appropriate, use {@link Objects#equals} to test
 * equality for both keys and values. This may not be the desired behavior for map implementations
 * that use non-standard notions of key equality, such as the entry of a {@code SortedMap} whose
 * comparator is not consistent with {@code equals}.
 *
 * <p>The {@code standard} methods are not guaranteed to be thread-safe, even when all of the

    String id();

    /**
     * Returns the name of the tool option for this path. For example, if this path type
     * is {@link JavaPathType#MODULES}, then this method returns {@code "--module-path"}.
     * The option does not include the {@linkplain JavaPathType.Modular#moduleName() module name}
     * on which it applies.
     *
     * @return the name of the tool option for this path type
     */
    @Nonnull

        private static final long serialVersionUID = 1L;
        private String jvmSuggestOptions = "";
        private boolean useOwnTmpDir = false;

        public void setJvmSuggestOptions(String options) {
            this.jvmSuggestOptions = options;
        }

        public void setUseOwnTmpDir(boolean useOwnTmpDir) {
            this.useOwnTmpDir = useOwnTmpDir;
        }

        @Override

  $(document).on("click touchend", function(e) {
    if (!$(e.target).closest("#searchOptions, #searchOptionsButton").length) {
      $("#searchOptions").removeClass("active");
    }
  });

  $("[data-toggle='control-options']").click(function(e) {
    e.preventDefault();
    var target = $(this).attr("data-target") || $(this).attr("href");
    if (target) {
      $(target).toggleClass("active");
    }
  });

					idx.Type = index.Type
				}
				if idx.Where == "" {
					idx.Where = index.Where
				}
				if idx.Comment == "" {
					idx.Comment = index.Comment
				}
				if idx.Option == "" {
					idx.Option = index.Option
				}

				idx.Fields = append(idx.Fields, index.Fields...)
				sort.Slice(idx.Fields, func(i, j int) bool {
					return idx.Fields[i].Priority < idx.Fields[j].Priority
				})
			}
		}
	}

import java.util.List;
import java.util.TimeZone;

import org.dbflute.cbean.ConditionBean;
import org.dbflute.cbean.ConditionQuery;
import org.dbflute.cbean.ckey.ConditionKey;
import org.dbflute.cbean.coption.ConditionOption;
import org.dbflute.cbean.coption.ParameterOption;
import org.dbflute.cbean.cvalue.ConditionValue;
import org.dbflute.cbean.sqlclause.SqlClause;
import org.dbflute.dbmeta.info.ColumnInfo;
import org.dbflute.dbmeta.name.ColumnRealName;

import java.util.List;
import java.util.TimeZone;

import org.dbflute.cbean.ConditionBean;
import org.dbflute.cbean.ConditionQuery;
import org.dbflute.cbean.ckey.ConditionKey;
import org.dbflute.cbean.coption.ConditionOption;
import org.dbflute.cbean.coption.ParameterOption;
import org.dbflute.cbean.cvalue.ConditionValue;
import org.dbflute.cbean.sqlclause.SqlClause;
import org.dbflute.dbmeta.info.ColumnInfo;
import org.dbflute.dbmeta.name.ColumnRealName;

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